sammel@sammel-ub:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 10.04.3 LTS
Release: 10.04
Codename: lucid
sammel@sammel-ub:~$ ls -lRa /etc/apt/
/etc/apt/:
total 76
drwxr-xr-x 6 root root 4096 Jan 7 16:52 .
drwxr-xr-x 162 root root 12288 Jan 7 17:14 ..
drwxr-xr-x 2 root root 4096 Dec 1 11:19 apt.conf.d
drwxr-xr-x 2 root root 4096 Apr 15 2010 preferences.d
-rw------- 1 root root 0 Apr 29 2010 secring.gpg
-rw-r--r-- 1 root root 2314 Jan 7 16:56 sources.list
drwxr-xr-x 2 root root 4096 Nov 21 19:56 sources.list.d
-rw-r--r-- 1 root root 2338 Jan 7 16:56 sources.list.save
-rw------- 1 root root 1200 Nov 21 19:54 trustdb.gpg
-rw-r--r-- 1 root root 15343 Nov 21 19:54 trusted.gpg
drwxr-xr-x 2 root root 4096 Apr 15 2010 trusted.gpg.d
-rw-r--r-- 1 root root 15343 Nov 21 19:54 trusted.gpg~
/etc/apt/apt.conf.d:
total 60
drwxr-xr-x 2 root root 4096 Dec 1 11:19 .
drwxr-xr-x 6 root root 4096 Jan 7 16:52 ..
-rw-r--r-- 1 root root 40 May 22 2010 00trustcdrom
-rw-r--r-- 1 root root 406 Apr 15 2010 01autoremove
-rw-r--r-- 1 root root 9 Apr 15 2010 01ubuntu
-rw-r--r-- 1 root root 157 Apr 9 2010 05aptitude
-rw-r--r-- 1 root root 168 Jan 7 15:23 10periodic
-rw-r--r-- 1 root root 108 Apr 13 2010 15update-stamp
-rw-r--r-- 1 root root 85 Apr 13 2010 20archive
-rw-r--r-- 1 root root 243 Mar 31 2010 20dbus
-rw-r--r-- 1 root root 259 Mar 8 2010 20packagekit
-rw-r--r-- 1 root root 1052 Mar 19 2010 50unattended-upgrades
-rw-r--r-- 1 root root 182 Apr 9 2010 70debconf
-rw-r--r-- 1 root root 32 Jan 7 17:12 99synaptic
-rw-r--r-- 1 root root 229 Apr 13 2010 99update-notifier
/etc/apt/preferences.d:
total 8
drwxr-xr-x 2 root root 4096 Apr 15 2010 .
drwxr-xr-x 6 root root 4096 Jan 7 16:52 ..
/etc/apt/sources.list.d:
total 84
drwxr-xr-x 2 root root 4096 Nov 21 19:56 .
drwxr-xr-x 6 root root 4096 Jan 7 16:52 ..
-rw-r--r-- 1 root root 0 Feb 15 2011 linuxcnc.list
-rw-r--r-- 1 root root 61 Feb 15 2011 linuxcnc.list.save
-rw-r--r-- 1 root root 271 Jan 7 16:56 medibuntu.list
-rw-r--r-- 1 root root 271 Jan 7 16:56 medibuntu.list.save
-rw-r--r-- 1 root root 76 Jan 7 16:56 mozillateam-firefox-stable-lucid.list
-rw-r--r-- 1 root root 76 Jan 7 16:56 mozillateam-firefox-stable-lucid.list.save
-rw-r--r-- 1 root root 250 Jan 7 16:56 opera.list
-rw-r--r-- 1 root root 250 Jan 7 16:56 opera.list.save
-rw-r--r-- 1 root root 142 Jan 7 17:14 pidgin-ppa.list
-rw-r--r-- 1 root root 146 Jan 7 16:56 pidgin-ppa.list.save
-rw-r--r-- 1 root root 84 Jan 7 16:56 pmjdebruijn-darktable-release-plus-lucid.list
-rw-r--r-- 1 root root 84 Jan 7 16:56 pmjdebruijn-darktable-release-plus-lucid.list.save
-rw-r--r-- 1 root root 67 Jan 7 16:56 rbrito-youtube-dl-lucid.list
-rw-r--r-- 1 root root 67 Jan 7 16:56 rbrito-youtube-dl-lucid.list.save
-rw-r--r-- 1 root root 0 Jan 7 15:23 rvm-+archive-lucid.list
-rw-r--r-- 1 root root 60 Jan 7 15:23 rvm-+archive-lucid.list.save
-rw-r--r-- 1 root root 69 Jan 7 16:56 showard314-librecad-lucid.list
-rw-r--r-- 1 root root 69 Jan 7 16:56 showard314-librecad-lucid.list.save
-rw-r--r-- 1 root root 72 Jan 7 16:56 sunab-kdenlive-release-lucid.list
-rw-r--r-- 1 root root 72 Jan 7 16:56 sunab-kdenlive-release-lucid.list.save
-rw-r--r-- 1 root root 0 May 22 2011 sunab-ppa If you are using KDE 4.3-lucid.list
-rw-r--r-- 1 root root 82 May 22 2011 sunab-ppa If you are using KDE 4.3-lucid.list.save
/etc/apt/trusted.gpg.d:
total 8
drwxr-xr-x 2 root root 4096 Apr 15 2010 .
drwxr-xr-x 6 root root 4096 Jan 7 16:52 ..
sammel@sammel-ub:~$