======Project: FILESYSTEM SAFARI======
A project for Unix/Linux by Derek Girardi during the Fall 2011.
This project was begun on 09/20/11 and is anticipated to take 1 week. (Upon completion you can correct this with the actual length).
=====Objectives=====
The purpose of this project is to search through the directories and files of unix. We are to discover how each directory is organized, what is contained in each and what we could use each directory for. We hope to be able to navigate through the directories with ease knowing where files are located and how they are organized. Start truly knowing the filesystem of unix.
=====Prerequisites=====
In order to successfully accomplish/perform this project, the listed resources/experiences need to be consulted/achieved:
* cd command
* ls
* -l argument to ls
* understanding of paths, absolute and relative
=====Background=====
The purpose of this is to discover directories. To see what they contain and see if i will need to use them or not. Just a general knowledge of the filesystem on unix. The filesystem is a single directory hierarchy. Its starts from root and continues on into directories and sub directories. We use this to organize all our files neatly and in a easy to find manner. To separate all of these directories you will see a forwardslash or '/'. This is what we use to separate and navigate through these files and directories. The cd command will help you navigate to the home directory or any other directory you choose. Either 'cd' or 'cd "directoryname"' will navigate you around. Once inside those directories you will use the ls command, which lists files within. then you can use the '-l' arguement with the ls to give more detail of each file or sub-directory. And each path has a different kind of path. It could be either relative or absolute. With an absolute path, you know exactly where you are going, the path is a deffinite. A relative path is a path towards what you are trying to find, but it might go exactly where you want. It kind of wanders in a way. This is filesystem in linux and some simple commands that will help you understand and navigate these directories.
Source of information: http://freeos.com/article/3102
=====Scope=====
To get a better understanding of the layout and structure of the UNIX filesystem, an exploration is in order. Using your observation skills and references, explore the various major directories on the system (starting with '/') and describing the intended purpose of each directory:
- what types of files does it contain (regular, directory, special)
- what is the organizational value of that directory (config files, basic tools, admin tools, etc.)
Some of the directories you will want to explore are:
* /
* /bin
* /dev
* /etc
* /home
* /lib (/lib32 vs. /lib64)
* /mnt
* /proc
* /root
* /sbin
* /tmp
* /usr
* /var
* /var/log
* /usr/bin
* /usr/sbin
* /usr/src
* /usr/local
* /usr/local/bin
* /usr/lib
=====Attributes=====
State and justify the attributes you'd like to receive upon successful approval and completion of this project.
* files and directories: files and directories are the focus of analysis in this exercise
=====Procedure=====
The directory '/' :
lab46:~$ cd /
lab46:/$ ls
bin dev home lib lib64 media opt root selinux sys usr vmlinuz
boot etc initrd.img lib32 lost+found mnt proc sbin srv tmp var
lab46:/$
1. In the '/' directory it mainly contains more directories and some data files
2. This contains your main directories in which you will most commonly visit. These are like the big directories of the system. Everything starts here.
The directory '/bin' :
lab46:/$ cd /bin
lab46:/bin$ ls
bash cpio gzip mount rmdir unicode_start
bsd-csh csh hostname mountpoint rnano vdir
bunzip2 dash ip mt run-parts which
busybox date kbd_mode mt-gnu rzsh ypdomainname
bzcat dd kill mv sed zcat
bzcmp df ksh nano setfont zcmp
bzdiff dir ksh93 nc sh zdiff
bzegrep dmesg less nc.traditional sh.distrib zegrep
bzexe dnsdomainname lessecho netcat sleep zfgrep
bzfgrep domainname lessfile netstat stty zforce
bzgrep dumpkeys lesskey nisdomainname su zgrep
bzip2 echo lesspipe open sync zless
bzip2recover ed ln openvt tailf zmore
bzless egrep loadkeys pidof tar znew
bzmore false login ping tcsh zsh
cat fgconsole ls ping6 tempfile zsh4
chgrp fgrep lsmod ps touch
chmod fuser mkdir pwd true
chown grep mknod rbash umount
chvt gunzip mktemp readlink uname
cp gzexe more rm uncompress
1. The files in here are mainly consisted of executable files, with a few data link and special files.
2. The organizational value of this is where it holds files for commands of the system. system critcal programs.
The directory '/dev' :
lab46:~$ cd /dev
lab46:/dev$ ls
MAKEDEV hvc7 random tty14 tty29 tty43 tty58 vcs1
block initctl root tty15 tty3 tty44 tty59 vcs2
char input shm tty16 tty30 tty45 tty6 vcsa
console kmsg snapshot tty17 tty31 tty46 tty60 vcsa1
core log snd tty18 tty32 tty47 tty61 vcsa2
cpu_dma_latency loop0 sndstat tty19 tty33 tty48 tty62 vga_arbiter
disk mem stderr tty2 tty34 tty49 tty63 xconsole
fd net stdin tty20 tty35 tty5 tty7 xen
full network_latency stdout tty21 tty36 tty50 tty8 xvda1
hvc0 network_throughput tty tty22 tty37 tty51 tty9 xvda2
hvc1 null tty0 tty23 tty38 tty52 ttyS0 xvda3
hvc2 port tty1 tty24 tty39 tty53 ttyS1 zero
hvc3 ppp tty10 tty25 tty4 tty54 ttyS2
hvc4 psaux tty11 tty26 tty40 tty55 ttyS3
hvc5 ptmx tty12 tty27 tty41 tty56 urandom
hvc6 pts tty13 tty28 tty42 tty57 vcs
1. This directory contains special files
2. These files are special files for all the devices on the system
The directory '/etc' :
lab46:/dev$ cd /etc
lab46:/etc$ ls
Muttrc hosts.orig openoffice
Muttrc.d idmapd.conf opt
ODBCDataSources idmapd.conf.orig pam.conf
X11 indent.conf pam.d
adduser.conf inetd.conf pam_ldap.conf
adduser.conf.dpkg-save init.d pam_ldap.conf.orig
alternatives initramfs-tools pango
apache2 inittab papersize
apg.conf inittab.orig passwd
apt inputrc passwd-
at.deny insserv perl
avahi insserv.conf php5
bash.bashrc insserv.conf.d ppp
bash_completion.d iproute2 profile
bindresvport.blacklist irssi.conf profile.d
blkid.tab issue protocols
blkid.tab.old issue.net pulse
bmon.conf java-6-sun python
ca-certificates javascript-common python2.5
ca-certificates.conf kbd python2.6
ca-certificates.conf.dpkg-old kernel python3.1
calendar lairconf rc.local
common-lisp ld.so.cache rc0.d
complete.tcsh ld.so.conf rc1.d
console ld.so.conf.d rc2.d
cron.d ldap rc3.d
cron.daily lftp.conf rc4.d
cron.hourly libnss-ldap.conf rc5.d
cron.monthly libnss-ldap.conf.orig rc6.d
cron.weekly libpaper.d rcS.d
crontab lisp-config.lisp resolv.conf
csh lisp-config.lisp.dpkg-dist resolvconf
csh.cshrc locale.alias rmt
csh.login locale.gen rpc
csh.logout locale.gen.orig rsyslog.conf
csync2.cfg localtime screenrc
dbus-1 logcheck securetty
debconf.conf login.defs securetty.dpkg-old
debian_version login.defs.dpkg-old securetty.orig
default logrotate.conf security
defoma logrotate.d services
deluser.conf lsb-base sgml
dhcp lynx-cur shadow
dhcp3 magic shadow-
dictionaries-common magic.mime shells
dpkg mailcap skel
elinks mailcap.order ssh
emacs mailname ssl
emacs23 manpath.config subversion
environment mc sudoers
esound mercurial sudoers.d
fish mime.types sudoers.orig
fonts mke2fs.conf sysctl.conf
fstab modprobe.d sysctl.d
fstab.orig modules sysfs.conf
gai.conf motd syslog-ng
gconf motd.tail terminfo
gdb mtab timezone
ghostscript mysql ts.conf
groff nanorc ucf.conf
group nethack udev
group- network ufw
gshadow networks vga
gshadow- nmh vim
gssapi_mech.conf nscd.conf w3m
gtk-2.0 nsswitch.conf wgetrc
host.conf nsswitch.conf.orig xml
hostname ntp.conf ytalkrc
hosts ntp.conf.orig zsh
hosts.allow nullmailer
hosts.deny odbc.ini
1. Mainly more directories and regular files with a few executable files.
2. This is mainly configuration fies for the system and various programs in it.
The directory '/home' :
lab46:/etc$ cd /home
lab46:/home$ ls
ab000126 brian dh018304 haas jmanley3 kreed11 ngraham2 smacombe
abranne1 brobbin4 dherman3 hansolo jmille59 kscorza nrounds smatusic
abrunda1 bstoll dlalond1 hclark9 jmitch22 ksisti2 nsano smclaug3
acanfie1 btaber2 dm005264 hepingerjj jmunson kwalker2 nsr1 smd15
acarpen5 bwheat dmagee3 hhabelt jmyers7 lburzyns nvergaso smilfor3
acrocker bwilso23 dmay5 hps1 jo009612 lcrowley nwebb spetka
adexter bwilson3 dmurph14 hramsey jphill17 ld010818 oppenheim spline
adilaur1 cas21 dpadget8 hshaikh jr018429 leckley pclose squires
aettenb3 caustin8 dparson3 hwarren1 jrampul1 lgottsha pcremidi squirrel
afassett ccaccia dpotter8 ian jsabin1 lh000592 pdowd srk3
agardin4 ccarpe10 dprutsm2 imaye jschira1 lhubbar3 plindsa1 srog
ajernig2 cchandan drobie2 jandrew9 jshare1 llaughl3 pm004968 ssmith85
ajoensen ccranda2 ds000461 javery9 jshort6 lleber pmcconn1 sswimle1
alius cderick ds003420 jbaez jsmit176 lmcconn4 qclark strego
amorich1 cdewert dschoeff jbarne13 jstrong4 lmerril3 radams4 svrabel
anarde cforman dshadeck jbesecke jsulli34 mallis3 rberry3 swarren4
anorthr3 cgoodwin dshreve jblaha jsulliv3 mbeschle rbuchan7 sweller5
anowaczy ckelce dstorm3 jblanch1 jt011443 mbonacke rcaccia1 swilli31
ap016986 ckuehner dtalvi jbrant jtongue2 mbrigham redsting3d syang
appelthp clawren2 dtaylo15 jbrizzee jtreacy mbw6 reedkl synack
aradka cmace1 dtennent jburlin1 jtripp mclark35 rfinney2 tcolli12
aromero cmahler dtravis4 jc006215 jv001406 mcooper6 rglover tdoud
as012495 cmcavoy dwalrat1 jcardina jvanott1 mdecker3 rhender3 tfitch1
ascolaro cmille37 dwells6 jcosgro4 jwalrat2 mdittler rj005436 tgalpin2
asmedley cmulkeri dwrigh18 jdavis34 jwhitak3 mearley1 rjohns41 thatcher
asowers cnicho13 eberdani jdawson2 jwilli30 mfailing rkapela tjohns22
astrupp comeaubk efarley jdrew jwilso39 mgough rlott tkane1
atoby cpainter egarner jeisele jwood36 mguthri2 rm002127 tkiser
atownsle critten1 egleason jellis15 jzimmer5 mhenry9 rmoses tl009536
atreat2 csleve emorris4 jfrail kamakazi mkellogg rnewman tmizerak
awalke18 cspenc12 en007636 jfurter2 kbell1 mkelsey1 rosenbll tmong
bblack1 csteve16 erava jh001093 kboe mmatt rpage3 tp001498
bbrown17 cwagner1 erebus jhall40 kc017344 mowens3 rpetzke1 triley2
bdevaul cwilder1 estead jhammo13 kcard2 mp018526 rraplee ts004985
bewanyk cwoolhis eveilleu jj001572 kcaton mpaul6 rrichar8 vcordes1
bfarr2 darduini ewester1 jjansen4 kcook6 mpresto4 rshaw8 wag2
bh011695 dates ezajicek jjohns43 kcornel6 mshort3 rthatch2 wedge
bherrin2 db010905 fclark1 jjohnst8 kdenson mtaft4 ryoung12 wezlbot
bhuffner dchilso3 gc007950 jkingsle kgarrah1 mwagner3 sblake3 wfischba
bkenne11 dcicora1 gcalkin3 jkremer1 kgaylord mwarne11 sc000826 wknowle1
bnichol7 ddragoo ggamarra jlantz4 kinney mwitter3 sclayton wroos
bobpauljr dfoulk1 gr015546 jlazaar kkrauss1 nandre sedward9 ystebbin
bort dgirard3 groush1 jluedema klynch3 nbaird sjankows zlittle
bowlett1 dh002925 gsnyder jm010967 kpryslop nblancha sjelliso zward
1. This contains all user directories.
2. This is mainly for user files, for personal use (except root).
The directory '/lib (/lib32, /lib64)' :
lab46:/lib$ ls
cpp libip4tc.so.0.0.0 libpng12.so.0.44.0
firmware libip6tc.so.0 libpopt.so.0
init libip6tc.so.0.0.0 libpopt.so.0.0.0
klibc-r1_A6R6EwMsdze5h5xz93JiNuoM.so libipq.so.0 libproc-3.2.8.so
ld-2.11.2.so libipq.so.0.0.0 libpthread-2.11.2.so
ld-linux-x86-64.so.2 libiptc.so.0 libpthread.so.0
ld-linux.so.2 libiptc.so.0.0.0 libreadline.so.5
libBrokenLocale-2.11.2.so libkeyutils.so.1 libreadline.so.5.2
libBrokenLocale.so.1 libkeyutils.so.1.3 libreadline.so.6
libSegFault.so libm-2.11.2.so libreadline.so.6.1
libacl.so.1 libm.so.6 libresolv-2.11.2.so
libacl.so.1.1.0 libmemusage.so libresolv.so.2
libanl-2.11.2.so libncurses.so.5 librt-2.11.2.so
libanl.so.1 libncurses.so.5.7 librt.so.1
libattr.so.1 libncursesw.so.5 libselinux.so.1
libattr.so.1.1.0 libncursesw.so.5.7 libsepol.so.1
libblkid.so.1 libnsl-2.11.2.so libslang.so.2
libblkid.so.1.1.0 libnsl.so.1 libslang.so.2.2.2
libbsd.so.0 libnss_compat-2.11.2.so libss.so.2
libbsd.so.0.2.0 libnss_compat.so.2 libss.so.2.0
libbz2.so.1 libnss_dns-2.11.2.so libsysfs.so.2
libbz2.so.1.0 libnss_dns.so.2 libsysfs.so.2.0.1
libbz2.so.1.0.4 libnss_files-2.11.2.so libthread_db-1.0.so
libc-2.11.2.so libnss_files.so.2 libthread_db.so.1
libc.so.6 libnss_hesiod-2.11.2.so libtic.so.5
libcap.so.2 libnss_hesiod.so.2 libtic.so.5.7
libcap.so.2.19 libnss_ldap-2.11.2.so libticw.so.5
libcidn-2.11.2.so libnss_ldap.so.2 libticw.so.5.7
libcidn.so.1 libnss_mdns.so.2 libudev.so.0
libcom_err.so.2 libnss_mdns4.so.2 libudev.so.0.9.3
libcom_err.so.2.1 libnss_mdns4_minimal.so.2 libusb-0.1.so.4
libcrypt-2.11.2.so libnss_mdns6.so.2 libusb-0.1.so.4.4.4
libcrypt.so.1 libnss_mdns6_minimal.so.2 libutil-2.11.2.so
libdbus-1.so.3 libnss_mdns_minimal.so.2 libutil.so.1
libdbus-1.so.3.4.0 libnss_nis-2.11.2.so libuuid.so.1
libdl-2.11.2.so libnss_nis.so.2 libuuid.so.1.3.0
libdl.so.2 libnss_nisplus-2.11.2.so libwrap.so.0
libe2p.so.2 libnss_nisplus.so.2 libwrap.so.0.7.6
libe2p.so.2.3 libpam.so.0 libx86.so.1
libext2fs.so.2 libpam.so.0.82.2 libxtables.so.4
libext2fs.so.2.4 libpam_misc.so.0 libxtables.so.4.0.0
libgcc_s.so.1 libpam_misc.so.0.82.0 lsb
libglib-2.0.so.0 libpamc.so.0 modules
libglib-2.0.so.0.2400.2 libpamc.so.0.82.1 security
libhistory.so.5 libpasswdqc.so.0 terminfo
libhistory.so.5.2 libpcprofile.so udev
libhistory.so.6 libpcre.so.3 xtables
libhistory.so.6.1 libpcre.so.3.12.1
libip4tc.so.0 libpng12.so.0
lib32 and lib64 are the same, one is just 32 bits and the other is 64 bits.
1. This is mainly regular, data and a few directories.
2. This is a folder system for critical libraries.
The directory '/mnt' :
lab46:/mnt$ ls
lab46:/mnt$
1. Nothing is in here
2. This can hold media files, we just dont have any in there right now.
The directory '/proc' :
lab46:~$ cd /proc
lab46:/proc$ ls
1 14537 19162 23924 27943 32 5707 844 irq
10 1467 19164 24 27944 32580 5708 8472 kallsyms
1018 1468 19165 2423 27977 32582 5881 8474 kcore
10361 1471 19265 24243 28 32583 6 855 key-users
10362 14868 1945 24244 28471 32665 6131 888 keys
1052 14870 1946 2426 28620 33 6133 8954 kmsg
1053 14871 1949 24406 28626 3305 6134 8979 kpagecount
10553 15 19500 24589 28735 34 6244 9 kpageflags
1056 16 2 24590 28790 3454 6575 921 loadavg
11 1641 20 24603 28791 3455 7 928 locks
1151 168 20336 25021 28907 35 7161 934 meminfo
1152 17 20337 25457 28908 356 7169 942 misc
1155 18 20340 25458 29 357 7170 976 modules
11940 18054 21 25580 29163 3640 770 985 mounts
11941 18055 21107 25834 29422 3660 771 995 net
11944 18089 21109 25842 29483 3661 7756 9958 pagetypeinfo
1195 18090 21110 25843 29484 3670 7757 9974 partitions
1196 18219 2112 25927 29487 3689 7769 asound sched_debug
12 18221 2113 2616 29655 3703 7770 buddyinfo self
1200 18222 2116 2617 3 3704 7902 bus slabinfo
1201 18428 2166 26626 30 371 7903 cgroups softirqs
1203 18629 218 27 3014 372 7913 cmdline stat
12067 18661 219 27020 30392 373 7917 cpuinfo swaps
12068 18668 22 27022 30393 38 8 crypto sys
12072 18902 22657 27023 30396 396 801 devices sysrq-trigger
123 18903 22658 27051 30885 4 8037 diskstats sysvipc
1283 18907 22661 27065 30895 4208 8038 dma timer_list
1284 19 22802 27066 30958 4209 8054 driver timer_stats
1288 19059 22803 27431 31 4218 817 execdomains tty
13 19061 22806 27432 31129 488 824 fb uptime
1323 19062 23 27767 31137 5 829 filesystems version
14 19065 2329 27768 31138 5198 830 fs vmallocinfo
14219 19066 2330 27771 31145 5259 8322 interrupts vmstat
14220 19067 2333 27783 3171 545 8344 iomem xen
14267 19070 23923 27784 3172 5697 8433 ioports zoneinfo
lab46:/proc$
1. It has directories, data and special link files.
2. It is a system folder, holds system proccess.
The directory '/root' :
lab46:~$ cd /root
-bash: cd: /root: Permission denied
lab46:~$
1. It has files but i can not access them.
2. Its the the home folder for root and only the administrator can access it.
The directory '/sbin' :
lab46:~$ cd /sbin
lab46:/sbin$ ls
agetty halt mkfs.bfs route
badblocks hwclock mkfs.cramfs rpc.statd
blkid ifconfig mkfs.ext2 rrestore
blockdev ifdown mkfs.ext3 rtacct
bootlogd ifup mkfs.ext4 rtmon
cfdisk init mkfs.ext4dev runlevel
ctrlaltdel insmod mkfs.minix sfdisk
debugfs insserv mkhomedir_helper shadowconfig
depmod installkernel mkswap showmount
dhclient ip modinfo shutdown
dhclient-script ip6tables modprobe slattach
dump ip6tables-multi mount.nfs sm-notify
dumpe2fs ip6tables-restore mount.nfs4 ss
e2fsck ip6tables-save nameif start-stop-daemon
e2image ipmaddr nfnl_osf startpar
e2label iptables pam_tally sulogin
e2undo iptables-multi pam_tally2 swapoff
ethtool iptables-restore pivot_root swapon
fdisk iptables-save plipconfig switch_root
findfs iptunnel pmap_dump sysctl
fsck isosize pmap_set tc
fsck.cramfs kbdrate portmap telinit
fsck.ext2 killall5 poweroff tune2fs
fsck.ext3 ldconfig rarp udevadm
fsck.ext4 logsave raw udevd
fsck.ext4dev losetup rdump umount.nfs
fsck.minix lsmod reboot umount.nfs4
fsck.nfs mii-tool resize2fs unix_chkpwd
fstab-decode mke2fs restore unix_update
getty mkfs rmmod wipefs
lab46:/sbin$
1. This contains executable files, data files, and special files.
2. This contains special programs designed to only run by the root.
The directory '/tmp' :
lab46:/sbin$ cd /tmp
lab46:/tmp$ ls
fishd.log.cforman fishd.socket.root hsperfdata_mgough
fishd.log.critten1 fishd.socket.vcordes1 hsperfdata_rmoses
fishd.log.root fishd.socket.wedge img--03883.asc
fishd.log.vcordes1 hsperfdata_bh011695 img--14020.htm
fishd.log.wedge hsperfdata_bstoll img--97760.htm
fishd.socket.cforman hsperfdata_dschoeff lost+found
fishd.socket.critten1 hsperfdata_jshort6 script
lab46:/tmp$
1. Contains directories and some special files.
2. This is the temporary folder, whatever goes in here is deleted after restart.
The directory '/usr' :
The directory '/var' :
The directory '/var/log' :
The directory '/usr/bin' :
lab46:/tmp$ cd /usr
lab46:/usr$ ls
bin games include lib lib32 lib64 local man sbin share src
lab46:/usr$
1. This folder contains directories and a data file
2. Unix system resources, It contains the directories for other critical needs.
The directory '/usr/sbin' :
lab46:/usr$ cd /usr/sbin
lab46:/usr/sbin$ ls
accessdb pwunconv
add-shell ramsize
addgroup rdev
adduser readprofile
arp register-common-lisp-implementation
arpd register-common-lisp-source
aspell-autobuildhash remove-default-ispell
atd remove-default-wordlist
avahi-daemon remove-shell
biosdecode rmt
chgpasswd rmt-dump
chpasswd rmt-tar
chroot rootflags
clc-clbuild rpc.gssd
clc-update-customized-images rpc.idmapd
cpgr rpcdebug
cppw rtcwake
cron safe_finger
csync2 select-default-ispell
cytune select-default-wordlist
defoma-reconfigure sendmail
delgroup service
deluser setvesablank
dmidecode sshd
dpkg-divert syslog-ng
dpkg-preconfigure syslog-ng-ctl
dpkg-reconfigure tcpd
dpkg-statoverride tcpdchk
e2freefrag tcpdmatch
fdformat tcptraceroute
filefrag tcptraceroute.db
gconf-schemas traceroute
groupadd try-from
groupdel tunelp
groupmod tzconfig
grpck unregister-common-lisp-implementation
grpconv unregister-common-lisp-source
grpunconv update-alternatives
gss_clnt_send_err update-bootsystem-insserv
gss_destroy_creds update-ca-certificates
huntd update-catalog
iconvconfig update-default-aspell
in.ntalkd update-default-ispell
in.talkd update-default-wordlist
inetd update-dictcommon-aspell
install-info update-dictcommon-hunspell
install-keymap update-fonts-alias
install-sgmlcatalog update-fonts-dir
invoke-rc.d update-fonts-scale
ip6tables-apply update-gdkpixbuf-loaders
iptables-apply update-gsfontmap
ispell-autobuildhash update-gtk-immodules
ispellconfig update-icon-caches
ldattach update-inetd
libgvc5-config-update update-info-dir
locale-gen update-initramfs
logrotate update-ispell-dictionary
lsusb update-java-alternatives
maidag update-locale
mkinitramfs update-mime
mkinitramfs-kpkg update-openoffice-dicts
mklost+found update-pangox-aliases
mysqlmanager update-passwd
newusers update-python-modules
nfsstat update-rc.d
nologin update-rc.d-insserv
nscd update-usbids
ntp-keygen update-xmlcatalog
ntp-wait useradd
ntpd userdel
ntpdate usermod
ntpdate-debian uuidd
ntptime validlocale
nullmailer-queue vcstime
nullmailer-send vidmode
ownership vigr
pam-auth-update vipw
pam_getenv visudo
paperconfig vpddecode
pwck zic
pwconv
lab46:/usr/sbin$
1. This directory contains executable, data and special files.
2. Contains every program that is to be run by the administrator and root.
The directory '/usr/src' :
lab46:/usr/sbin$ cd /usr/src
lab46:/usr/src$ ls
lab46:/usr/src$
1. There are no files in this directory
2. Holds kernel sources, header files and documentation.
The directory '/usr/local' :
lab46:/usr/local$ ls
backup bin etc games include lib man plan9 sbin share src
lab46:/usr/local$
1. The files in here are directories and a couple data files
2. Contains files that you have manually compiled and not packaged installed.
The directory '/usr/local/bin' :
lab46:/usr/local/bin$ ls
attendance fixmail mailit semester.sh
attendance_gen_classes genkey motd sshfix
attendance_scheduler ii news tclbiff
calcweek instmodsh newsall tkbiff
chkprogress lrrdNode noexec tkbiff_audio
cp-pubkey lrrdNode-plugin_acpi.py poe-gen-tests usage
entry lrrdNode-plugin_smart.py quest
fbcmd lrrdNode-plugin_ups.py results
lab46:/usr/local/bin$
1. Executable files and special files
2. This is where programs and such go to for your local machine.
The directory '/usr/lib' :
lab46:/usr/lib$ ls
AuErrorDB libgthread-2.0.la
ConsoleKit libgthread-2.0.so
ImageMagick-6.6.0 libgthread-2.0.so.0
Mcrt1.o libgthread-2.0.so.0.2400.2
Scrt1.o libgtk-x11-2.0.so.0
X11 libgtk-x11-2.0.so.0.2000.1
apg libgtk2.0-0
apr-util-1 libgtrtst.so.1
apt libgtrtst.so.1.0.0
aspell libguile-srfi-srfi-1-v-3.la
avahi libguile-srfi-srfi-1-v-3.so.3
awk libguile-srfi-srfi-1-v-3.so.3.0.2
bmore.help libguile-srfi-srfi-13-14-v-3.la
caca libguile-srfi-srfi-13-14-v-3.so.3
clisp-2.48 libguile-srfi-srfi-13-14-v-3.so.3.0.1
common-lisp libguile-srfi-srfi-4-v-3.la
compat-ld libguile-srfi-srfi-4-v-3.so.3
coreutils libguile-srfi-srfi-4-v-3.so.3.0.1
crt1.o libguile-srfi-srfi-60-v-2.la
crti.o libguile-srfi-srfi-60-v-2.so.2
crtn.o libguile-srfi-srfi-60-v-2.so.2.0.2
cruft libguile.so.17
dbus-1.0 libguile.so.17.3.1
debug libguileopts.so.0
directfb-1.2-9 libguileopts.so.0.0.1
dpkg libguilereadline-v-17.la
dri libguilereadline-v-17.so.17
e2initrd_helper libguilereadline-v-17.so.17.0.3
emacs libgvc.so.5
emacsen-common libgvc.so.5.0.0
games libidn.la
gcc libidn.so.11
gconv libidn.so.11.5.44
gcrt1.o libieee.a
gettext libinotifytools.so.0
git-core libinotifytools.so.0.4.1
glib-2.0 libisc.so.62
gnome-keyring libisc.so.62.1.1
gnupg libisccc.so.60
gold-ld libisccc.so.60.0.0
gprolog-iso libisccfg.so.62
graphviz libisccfg.so.62.0.0
gtk-2.0 libjasper.so.1
irssi libjasper.so.1.0.0
ispell libjbig2dec.so.0
jvm libjbig2dec.so.0.0.0
klibc libjpeg.a
krb5 libjpeg.la
ldscripts libjpeg.so
libBrokenLocale.a libjpeg.so.62
libBrokenLocale.so libjpeg.so.62.0.0
libFLAC.so.8 libk5crypto.so.3
libFLAC.so.8.2.0 libk5crypto.so.3.1
libGL.so libkrb5.so.3
libGL.so.1 libkrb5.so.3.3
libGL.so.1.2 libkrb5support.so.0
libGLU.a libkrb5support.so.0.1
libGLU.so libl.a
libGLU.so.1 liblber-2.4.so.2
libGLU.so.1.3.070701 liblber-2.4.so.2.5.6
libGeoIP.so.1 liblcms.so.1
libGeoIP.so.1.4.7 liblcms.so.1.0.18
libGeoIPUpdate.so.0 libldap-2.4.so.2
libGeoIPUpdate.so.0.0.0 libldap_r-2.4.so.2
libHalf.so.6 libldap_r-2.4.so.2.5.6
libHalf.so.6.0.0 liblockfile.so.1
libICE.a liblockfile.so.1.0
libICE.so liblog4cxx.so.10
libICE.so.6 liblog4cxx.so.10.0.0
libICE.so.6.3.0 liblqr-1.so.0
libIDL-2.so.0 liblqr-1.so.0.3.1
libIDL-2.so.0.0.0 libltdl.so.7
libIex.so.6 libltdl.so.7.2.1
libIex.so.6.0.0 liblua50.so.5
libIlmImf.so.6 liblua50.so.5.0
libIlmImf.so.6.0.0 liblualib50.so.5
libIlmThread.so.6 liblualib50.so.5.0
libIlmThread.so.6.0.0 liblwres.so.60
libImath.so.6 liblwres.so.60.0.1
libImath.so.6.0.0 liblzma.so.2
libMagickCore.so.3 liblzma.so.2.0.0
libMagickCore.so.3.0.0 libm.a
libMagickWand.so.3 libm.so
libMagickWand.so.3.0.0 libmagic.so.1
libORBit-2.so.0 libmagic.so.1.0.0
libORBit-2.so.0.1.0 libmailutils.so.2
libORBit-imodule-2.so.0 libmailutils.so.2.1.2
libORBit-imodule-2.so.0.0.0 libmcheck.a
libORBitCosNaming-2.so.0 libmenu.a
libORBitCosNaming-2.so.0.1.0 libmenu.so
libSDL-1.2.so.0 libmenu.so.5
libSDL-1.2.so.0.11.3 libmenu.so.5.7
libSDL.a libmenuw.so.5
libSDL.la libmenuw.so.5.7
libSDL.so libmozjs.so.2d
libSDL_gfx.a libmp.so.3
libSDL_gfx.la libmp.so.3.1.16
libSDL_gfx.so libmpfr.so.4
libSDL_gfx.so.13 libmpfr.so.4.0.0
libSDL_gfx.so.13.5.2 libmu_auth.so.2
libSDL_gfx.so.4 libmu_auth.so.2.1.2
libSDL_image-1.2.so.0 libmu_cfg.so.0
libSDL_image-1.2.so.0.8.2 libmu_cfg.so.0.0.0
libSDL_image.a libmu_cpp.so.2
libSDL_image.la libmu_cpp.so.2.1.2
libSDL_image.so libmu_imap.so.2
libSDL_net-1.2.so.0 libmu_imap.so.2.1.2
libSDL_net-1.2.so.0.0.7 libmu_maildir.so.2
libSDL_net.a libmu_maildir.so.2.1.2
libSDL_net.la libmu_mailer.so.2
libSDL_net.so libmu_mailer.so.2.1.2
libSDL_ttf-2.0.so.0 libmu_mbox.so.2
libSDL_ttf-2.0.so.0.6.3 libmu_mbox.so.2.1.2
libSDL_ttf.a libmu_mh.so.2
libSDL_ttf.la libmu_mh.so.2.1.2
libSDL_ttf.so libmu_nntp.so.2
libSDLmain.a libmu_nntp.so.2.1.2
libSM.a libmu_pop.so.2
libSM.so libmu_pop.so.2.1.2
libSM.so.6 libmu_py.so.2
libSM.so.6.0.1 libmu_py.so.2.1.2
libX11.a libmu_scm.so.2
libX11.so libmu_scm.so.2.1.2
libX11.so.6 libmu_sieve.so.2
libX11.so.6.3.0 libmu_sieve.so.2.1.2
libXau.a libmysqlclient.so.16
libXau.so libmysqlclient.so.16.0.0
libXau.so.6 libmysqlclient_r.so.16
libXau.so.6.0.0 libmysqlclient_r.so.16.0.0
libXaw.so.7 libncurses++.a
libXaw7.so.7 libncurses.a
libXaw7.so.7.0.0 libncurses.so
libXcomposite.so.1 libncurses.so.5
libXcomposite.so.1.0.0 libneon-gnutls.so.27
libXcursor.so.1 libneon-gnutls.so.27.2.3
libXcursor.so.1.0.2 libnet.so.1
libXdamage.so.1 libnet.so.1.5.0
libXdamage.so.1.1.0 libnetpbm.so.10
libXdmcp.a libnetpbm.so.10.0
libXdmcp.so libnewt.so.0.52
libXdmcp.so.6 libnewt.so.0.52.11
libXdmcp.so.6.0.0 libnfnetlink.so.0
libXext.a libnfnetlink.so.0.2.0
libXext.so libnfsidmap
libXext.so.6 libnfsidmap.so.0
libXext.so.6.4.0 libnfsidmap.so.0.3.0
libXfixes.so.3 libnsl.a
libXfixes.so.3.1.0 libnsl.so
libXfont.so.1 libnspr4.so
libXfont.so.1.4.1 libnspr4.so.0d
libXft.so.2 libnss_compat.so
libXft.so.2.1.13 libnss_dns.so
libXi.so.6 libnss_files.so
libXi.so.6.1.0 libnss_hesiod.so
libXinerama.so.1 libnss_ldap.so
libXinerama.so.1.0.0 libnss_nis.so
libXmu.so.6 libnss_nisplus.so
libXmu.so.6.2.0 libntlm.so.0
libXmuu.so.1 libntlm.so.0.0.17
libXmuu.so.1.0.0 libodbc.so.1
libXpm.so.4 libodbc.so.1.0.0
libXpm.so.4.11.0 libodbccr.so.1
libXrandr.so.2 libodbccr.so.1.0.0
libXrandr.so.2.2.0 libodbcinst.so.1
libXrender.so.1 libodbcinst.so.1.0.0
libXrender.so.1.3.0 libogg.so.0
libXt.a libogg.so.0.7.0
libXt.so libonig.so.2
libXt.so.6 libonig.so.2.0.0
libXt.so.6.0.0 libopcodes-2.20.1-system.20100303.so
libXtst.so.6 libopenjpeg-2.1.3.0.so
libXtst.so.6.1.0 libopenjpeg.so.2
libXv.so.1 libopts.so.25
libXv.so.1.0.0 libopts.so.25.8.0
libXxf86dga.so.1 libpanel.a
libXxf86dga.so.1.0.0 libpanel.so
libXxf86vm.so.1 libpanel.so.5
libXxf86vm.so.1.0.0 libpanel.so.5.7
libaa.a libpanelw.so.5
libaa.la libpanelw.so.5.7
libaa.so libpango-1.0.so.0
libaa.so.1 libpango-1.0.so.0.2800.3
libaa.so.1.0.4 libpangocairo-1.0.so.0
libanl.a libpangocairo-1.0.so.0.2800.3
libanl.so libpangoft2-1.0.so.0
libapr-1.so.0 libpangoft2-1.0.so.0.2800.3
libapr-1.so.0.4.2 libpangox-1.0.so.0
libaprutil-1.so.0 libpangox-1.0.so.0.2800.3
libaprutil-1.so.0.3.9 libpangoxft-1.0.so.0
libapt-inst-libc6.9-6.so.1.1 libpangoxft-1.0.so.0.2800.3
libapt-inst-libc6.9-6.so.1.1.0 libpaper.so.1
libapt-pkg-libc6.9-6.so.4.8 libpaper.so.1.1.2
libapt-pkg-libc6.9-6.so.4.8.0 libpathplan.so.4
libartsc.a libpathplan.so.4.0.0
libartsc.la libpci.so.3
libartsc.so libpci.so.3.1.7
libartsc.so.0 libpcreposix.so.3
libartsc.so.0.0.0 libpcreposix.so.3.12.1
libasound.a libperl.so.5.10
libasound.la libperl.so.5.10.1
libasound.so libpixman-1.so.0
libasound.so.2 libpixman-1.so.0.16.4
libasound.so.2.0.0 libplc4.so
libaspell.so.15 libplc4.so.0d
libaspell.so.15.1.4 libplds4.so
libasprintf.a libplds4.so.0d
libasprintf.so libpng.a
libasprintf.so.0 libpng.so
libasprintf.so.0.0.0 libpng12.a
libasyncns.so.0 libpng12.so
libasyncns.so.0.1.0 libpng12.so.0
libatk-1.0.so.0 libpoppler-glib.so.4
libatk-1.0.so.0.3009.1 libpoppler-glib.so.4.0.0
libaudio.a libpoppler.so.5
libaudio.so libpoppler.so.5.0.0
libaudio.so.2 libpspell.so.15
libaudio.so.2.4 libpspell.so.15.1.4
libaudiofile.a libpth.so.20
libaudiofile.la libpth.so.20.0.27
libaudiofile.so libpthread.a
libaudiofile.so.0 libpthread.so
libaudiofile.so.0.0.2 libpthread_nonshared.a
libavahi-client.a libpulse-browse.so
libavahi-client.la libpulse-browse.so.0
libavahi-client.so libpulse-browse.so.0.1.1
libavahi-client.so.3 libpulse-mainloop-glib.so
libavahi-client.so.3.2.7 libpulse-mainloop-glib.so.0
libavahi-common.a libpulse-mainloop-glib.so.0.0.4
libavahi-common.la libpulse-simple.so
libavahi-common.so libpulse-simple.so.0
libavahi-common.so.3 libpulse-simple.so.0.0.3
libavahi-common.so.3.5.2 libpulse.so
libavahi-core.so.7 libpulse.so.0
libavahi-core.so.7.0.0 libpulse.so.0.12.2
libavcall.so.0 libpulsecommon-0.9.21.so
libavcall.so.0.0.0 libpython2.5.so
libbfd-2.20.1-system.20100303.so libpython2.5.so.1
libbind9.so.60 libpython2.5.so.1.0
libbind9.so.60.0.4 libpython2.6.a
libboost_iostreams.so.1.40.0 libpython2.6.so
libboost_iostreams.so.1.42.0 libpython2.6.so.1
libbsd-compat.a libpython2.6.so.1.0
libc.a libpython3.1.a
libc.so libqdbm.so.14
libc_nonshared.a libqdbm.so.14.13.0
libcaca++.a libresolv.a
libcaca++.so libresolv.so
libcaca++.so.0 librpcsecgss.so.3
libcaca++.so.0.99.17 librpcsecgss.so.3.0.0
libcaca.a librpcsvc.a
libcaca.so librsvg-2.so.2
libcaca.so.0 librsvg-2.so.2.26.3
libcaca.so.0.99.17 librsync.so.1
libcairo.so.2 librsync.so.1.0.2
libcairo.so.2.10800.10 librt.a
libcallback.so.0 librt.so
libcallback.so.0.0.0 libruby-1.9.1-static.a
libcdt.so.4 libruby-1.9.1.so
libcdt.so.4.0.0 libruby-1.9.1.so.1.9
libcidn.so libruby-1.9.1.so.1.9.1
libcroco-0.6.so.3 libruby1.8.so.1.8
libcroco-0.6.so.3.0.1 libruby1.8.so.1.8.7
libcrypt.a libsasl2.so.2
libcrypt.so libsasl2.so.2.0.23
libcrypto.a libserf-0.so.0
libcrypto.so libserf-0.so.0.0.0
libcrypto.so.0.9.8 libsigc-2.0.so.0
libcucul++.so libsigc-2.0.so.0.0.0
libcucul++.so.0 libsigsegv.so.0
libcucul++.so.0.99.17 libsigsegv.so.0.0.0
libcucul.so libslang.a
libcucul.so.0 libslang.so
libcucul.so.0.99.17 libsndfile.so.1
libcups.so.2 libsndfile.so.1.0.21
libcupsimage.so.2 libsqlite.so.0
libcurl-gnutls.so.3 libsqlite.so.0.8.6
libcurl-gnutls.so.4 libsqlite3.so.0
libcurl-gnutls.so.4.2.0 libsqlite3.so.0.8.6
libcurl.so.3 libssh2.so.1
libcurl.so.4 libssh2.so.1.0.1
libcurl.so.4.2.0 libssl.a
libcurses.a libssl.so
libcurses.so libssl.so.0.9.8
libcwidget.so.3 libstatgrab.so.6
libcwidget.so.3.0.0 libstatgrab.so.6.2.2
libdaemon.so.0 libstdc++.so.6
libdaemon.so.0.5.0 libstdc++.so.6.0.13
libdatrie.so.1 libsupp.a
libdatrie.so.1.1.0 libsvn_auth_gnome_keyring-1.so.1
libdb-4.7.so libsvn_auth_gnome_keyring-1.so.1.0.0
libdb-4.8.so libsvn_auth_kwallet-1.so.1
libdbi.a libsvn_auth_kwallet-1.so.1.0.0
libdbi.la libsvn_client-1.so.1
libdbi.so.0 libsvn_client-1.so.1.0.0
libdbi.so.0.0.5 libsvn_delta-1.so.1
libdbus-1.a libsvn_delta-1.so.1.0.0
libdbus-1.so libsvn_diff-1.so.1
libdbus-glib-1.so.2 libsvn_diff-1.so.1.0.0
libdbus-glib-1.so.2.1.0 libsvn_fs-1.so.1
libdialog.a libsvn_fs-1.so.1.0.0
libdirect-1.2.so.9 libsvn_fs_base-1.so.1
libdirect-1.2.so.9.0.1 libsvn_fs_base-1.so.1.0.0
libdirect.a libsvn_fs_fs-1.so.1
libdirect.so libsvn_fs_fs-1.so.1.0.0
libdirectfb-1.2.so.9 libsvn_fs_util-1.so.1
libdirectfb-1.2.so.9.0.1 libsvn_fs_util-1.so.1.0.0
libdirectfb.a libsvn_ra-1.so.1
libdirectfb.so libsvn_ra-1.so.1.0.0
libdjvulibre.so.21 libsvn_ra_dav-1.so.1
libdjvulibre.so.21.2.0 libsvn_ra_local-1.so.1
libdl.a libsvn_ra_local-1.so.1.0.0
libdl.so libsvn_ra_neon-1.so.1
libdns.so.69 libsvn_ra_neon-1.so.1.0.0
libdns.so.69.1.2 libsvn_ra_serf-1.so.1
libdrm.so.2 libsvn_ra_serf-1.so.1.0.0
libdrm.so.2.4.0 libsvn_ra_svn-1.so.1
libdrm_intel.so.1 libsvn_ra_svn-1.so.1.0.0
libdrm_intel.so.1.0.0 libsvn_repos-1.so.1
libdrm_radeon.so.1 libsvn_repos-1.so.1.0.0
libdrm_radeon.so.1.0.0 libsvn_subr-1.so.1
libedit.so.2 libsvn_subr-1.so.1.0.0
libedit.so.2.11 libsvn_wc-1.so.1
libept.so.0 libsvn_wc-1.so.1.0.0
libept.so.0.5.30 libsysfs.a
libept.so.1 libsysfs.so
libept.so.1.0.3 libtasn1.so.3
libesd.a libtasn1.so.3.1.9
libesd.la libtcl8.4.a
libesd.so libtcl8.4.so
libesd.so.0 libtcl8.4.so.0
libesd.so.0.2.39 libtcl8.5.a
libevent-1.4.so.2 libtcl8.5.so
libevent-1.4.so.2.1.3 libtcl8.5.so.0
libevtlog.so.0 libtclstub8.4.a
libevtlog.so.0.0.0 libtclstub8.5.a
libexiv2.so.9 libtclx8.4.a
libexiv2.so.9.0.0 libtclx8.4.so
libexpat.so.1 libtclx8.4.so.0
libexpat.so.1.5.2 libtermcap.a
libexpatw.so.1 libtermcap.so
libexpatw.so.1.5.2 libthai.so.0
libfakeroot libthai.so.0.1.6
libffi.so.5 libthread_db.so
libffi.so.5.0.10 libtic.a
libfl.a libtic.so
libfl.so libtiff.a
libfl_pic.a libtiff.la
libfontconfig.so.1 libtiff.so
libfontconfig.so.1.4.4 libtiff.so.4
libfontenc.so.1 libtiff.so.4.3.3
libfontenc.so.1.0.0 libtiffxx.a
libform.a libtiffxx.la
libform.so libtiffxx.so
libform.so.5 libtiffxx.so.0
libform.so.5.7 libtiffxx.so.0.0.7
libformw.so.5 libtk8.4.so.0
libformw.so.5.7 libtokyocabinet.so.8
libfreetype.a libtokyocabinet.so.8.27.0
libfreetype.la libtre.so.5
libfreetype.so libtre.so.5.0.0
libfreetype.so.6 libts-0.0.so.0
libfreetype.so.6.6.0 libts-0.0.so.0.1.1
libfribidi.so.0 libuniquewm-1.2.so.9
libfribidi.so.0.3.1 libuniquewm-1.2.so.9.0.1
libfsplib.so.0 libuniquewm.a
libfsplib.so.0.0.0 libuniquewm.so
libfusion-1.2.so.9 libunistring.so.0
libfusion-1.2.so.9.0.1 libunistring.so.0.1.2
libfusion.a libusb-0.1.so.4
libfusion.so libutempter.so.0
libg.a libutempter.so.1.1.5
libgc.so.1 libutil.a
libgc.so.1.0.2 libutil.so
libgccpp.so.1 libv4l
libgccpp.so.1.0.2 libv4l1.so.0
libgconf-2.so.4 libv4l2.so.0
libgconf-2.so.4.1.5 libv4lconvert.so.0
libgconf2-4 libvga.a
libgcr.so.0 libvga.so
libgcr.so.0.0.0 libvga.so.1
libgcrypt.so.11 libvga.so.1.4.3
libgcrypt.so.11.5.3 libvgagl.a
libgd.so.2 libvgagl.so
libgd.so.2.0.0 libvgagl.so.1
libgdbm.a libvgagl.so.1.4.3
libgdbm.la libvorbis.so.0
libgdbm.so libvorbis.so.0.4.4
libgdbm.so.3 libvorbisenc.so.2
libgdbm.so.3.0.0 libvorbisenc.so.2.0.7
libgdbm_compat.a libwmf-0.2.so.7
libgdbm_compat.la libwmf-0.2.so.7.1.0
libgdbm_compat.so libwmflite-0.2.so.7
libgdbm_compat.so.3 libwmflite-0.2.so.7.0.1
libgdbm_compat.so.3.0.0 libxapian.so.15
libgdk-x11-2.0.so.0 libxapian.so.15.6.11
libgdk-x11-2.0.so.0.2000.1 libxcb-atom.so.1
libgdk_pixbuf-2.0.so.0 libxcb-atom.so.1.0.0
libgdk_pixbuf-2.0.so.0.2000.1 libxcb-render-util.so.0
libgdk_pixbuf_xlib-2.0.so.0 libxcb-render-util.so.0.0.0
libgdk_pixbuf_xlib-2.0.so.0.2000.1 libxcb-render.so.0
libgettextlib-0.18.1.so libxcb-render.so.0.0.0
libgettextlib.so libxcb.a
libgettextpo.a libxcb.so
libgettextpo.so libxcb.so.1
libgettextpo.so.0 libxcb.so.1.1.0
libgettextpo.so.0.5.1 libxdot.so.4
libgettextsrc-0.18.1.so libxdot.so.4.0.0
libgettextsrc.so libxkbfile.so.1
libgio-2.0.a libxkbfile.so.1.0.2
libgio-2.0.la libxml2.so.2
libgio-2.0.so libxml2.so.2.7.8
libgio-2.0.so.0 liby.a
libgio-2.0.so.0.2400.2 libyaml-0.so.2
libglib-2.0.a libyaml-0.so.2.0.1
libglib-2.0.la libz.a
libglib-2.0.so libz.so
libgmodule-2.0.a libz.so.1
libgmodule-2.0.la libz.so.1.2.3.4
libgmodule-2.0.so locale
libgmodule-2.0.so.0 mailutils
libgmodule-2.0.so.0.2400.2 man-db
libgmp.so.3 mc
libgmp.so.3.5.2 menu
libgnutls-extra.so.26 mh
libgnutls-extra.so.26.14.12 mime
libgnutls-openssl.so.26 mutt
libgnutls-openssl.so.26.14.12 nullmailer
libgnutls.so.26 odbc
libgnutls.so.26.14.12 openssh
libgobject-2.0.a orbit-2.0
libgobject-2.0.la p7zip
libgobject-2.0.so pango
libgobject-2.0.so.0 perl
libgobject-2.0.so.0.2400.2 perl5
libgomp.so.1 php5
libgomp.so.1.0.0 pkgconfig
libgp11.so.0 preloadable_libintl.so
libgp11.so.0.0.0 pt_chown
libgpg-error.so.0 pymodules
libgpg-error.so.0.4.0 pyshared
libgpgme-pth.so.11 python2.4
libgpgme-pth.so.11.7.0 python2.5
libgpgme-pthread.so.11 python2.6
libgpgme-pthread.so.11.7.0 python3
libgpgme.so.11 python3.1
libgpgme.so.11.7.0 ruby
libgpm.so.2 sasl2
libgpm.so.2.0.0 sendmail
libgraph.so.4 sftp-server
libgraph.so.4.0.0 ssl
libgs.so.8 sudo
libgs.so.8.71 tasksel
libgsasl.so.7 tc
libgsasl.so.7.7.6 tcl8.4
libgsf-1.so.114 tcl8.5
libgsf-1.so.114.0.18 tclx8.4
libgssapi_krb5.so.2 ts0
libgssapi_krb5.so.2.2 utempter
libgssglue.so.1 valgrind
libgssglue.so.1.0.0 w3m
libgthread-2.0.a zsh
lab46:/usr/lib$
1. Lots of data and special files.
2. Contains every system library that programs require to run
=====Reflection=====
There are alot of directories and files contained in the linux filesystem. There were more than i actually knew about and i believe i have only scratched the surface of files. I bet there are more hidden among all of these, just got to poke around and find them. Alot were easily accessible, and some i could not enter. Some files i was able to use, some wouldn't let me touch them at all. basically you just got to find which ones you can see and use, and use them effectively.
But there are so many more files, that i believe makes this a powerful system to use.
=====References=====
In performing this project, the following resources were referenced:
* http://tldp.org/LDP/Linux-Filesystem-Hierarchy/html/usr.html
* http://peter.upfold.org.uk/blog/2006/07/18/a-guide-to-files-and-folders-on-linux/