total 96
drwxr-xr-x   2 root root  4096 Apr 20  2012 trusted.gpg.d
drwxr-xr-x   2 root root  4096 Apr 20  2012 preferences.d
-rw-r--r--   1 root root 20395 Oct 14  2014 trusted.gpg~
-rw-r--r--   1 root root     0 Apr  9  2015 apt.conf
-rw-r--r--   1 root root 20755 Sep 23 21:12 trusted.gpg
-rw-r--r--   1 root root  3043 Nov 21 18:54 sources.list.save
-rw-r--r--   1 root root  3048 Nov 21 19:17 sources.list~
-rw-r--r--   1 root root  3043 Nov 21 21:10 sources.list.distUpgrade
drwxr-xr-x   2 root root  4096 Nov 29 01:40 apt.conf.d
drwxr-xr-x 170 root root 12288 Nov 30 18:26 ..
drwxr-xr-x   2 root root  4096 Nov 30 19:25 sources.list.d
-rw-r--r--   1 root root  3025 Nov 30 20:41 sources.list.bak
drwxr-xr-x   6 root root  4096 Nov 30 20:44 .
-rw-r--r--   1 root root   547 Nov 30 20:47 sources.list