moon@intelol1:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 10.10
Release:	10.10
Codename:	maverick
moon@intelol1:~$ ls -lRa /etc/apt
/etc/apt:
insgesamt 68
drwxr-xr-x   6 root root  4096 2011-11-29 06:14 .
drwxr-xr-x 157 root root 12288 2012-01-28 11:23 ..
drwxr-xr-x   2 root root  4096 2011-11-29 06:14 apt.conf.d
drwxr-xr-x   2 root root  4096 2010-10-05 16:15 preferences.d
-rw-------   1 root root     0 2010-10-08 00:21 secring.gpg
-rw-r--r--   1 root root  3250 2011-11-16 22:59 sources.list
drwxr-xr-x   2 root root  4096 2011-11-17 08:59 sources.list.d
-rw-r--r--   1 root root  3252 2011-11-12 11:45 sources.list.save
-rw-------   1 root root  1200 2011-11-06 15:16 trustdb.gpg
-rw-r--r--   1 root root 12232 2011-11-06 15:16 trusted.gpg
-rw-r--r--   1 root root 12232 2011-11-06 15:16 trusted.gpg~
drwxr-xr-x   2 root root  4096 2010-10-05 16:15 trusted.gpg.d

/etc/apt/apt.conf.d:
insgesamt 48
drwxr-xr-x 2 root root 4096 2011-11-29 06:14 .
drwxr-xr-x 6 root root 4096 2011-11-29 06:14 ..
-rw-r--r-- 1 root root   40 2010-12-26 20:51 00trustcdrom
-rw-r--r-- 1 root root  395 2010-10-05 16:15 01autoremove
-rw-r--r-- 1 root root  168 2011-11-12 11:34 10periodic
-rw-r--r-- 1 root root  108 2008-11-11 12:19 15update-stamp
-rw-r--r-- 1 root root   85 2008-11-11 12:19 20archive
-rw-r--r-- 1 root root  243 2009-12-16 09:02 20dbus
-rw-r--r-- 1 root root 1169 2010-08-26 18:48 50unattended-upgrades
-rw-r--r-- 1 root root  182 2010-09-27 23:04 70debconf
-rw-r--r-- 1 root root   33 2011-12-05 23:08 99synaptic
-rw-r--r-- 1 root root  231 2010-06-01 15:19 99update-notifier

/etc/apt/preferences.d:
insgesamt 8
drwxr-xr-x 2 root root 4096 2010-10-05 16:15 .
drwxr-xr-x 6 root root 4096 2011-11-29 06:14 ..

/etc/apt/sources.list.d:
insgesamt 44
drwxr-xr-x 2 root root 4096 2011-11-17 08:59 .
drwxr-xr-x 6 root root 4096 2011-11-29 06:14 ..
-rw-r--r-- 1 root root    0 2011-05-25 03:22 opera.list
-rw-r--r-- 1 root root   50 2011-05-25 03:22 opera.list.save
-rw-r--r-- 1 root root  220 2011-11-16 22:59 pidgin-developers-ppa-maverick.list
-rw-r--r-- 1 root root   72 2011-11-12 11:45 pidgin-developers-ppa-maverick.list.save
-rw-r--r-- 1 root root  148 2012-01-28 11:23 pidgin-ppa.list
-rw-r--r-- 1 root root   72 2011-11-12 11:45 pidgin-ppa.list.save
-rw-r--r-- 1 root root  132 2011-11-16 22:59 tualatrix-ppa-maverick.list
-rw-r--r-- 1 root root  132 2011-11-12 11:45 tualatrix-ppa-maverick.list.save
-rw-r--r-- 1 root root  156 2011-11-16 22:59 ubuntu-x-swat-x-updates-maverick.list
-rw-r--r-- 1 root root  156 2011-11-12 11:45 ubuntu-x-swat-x-updates-maverick.list.save

/etc/apt/trusted.gpg.d:
insgesamt 8
drwxr-xr-x 2 root root 4096 2010-10-05 16:15 .
drwxr-xr-x 6 root root 4096 2011-11-29 06:14 ..