ubuntu@ubuntu:/mnt/user$ sudo chown -R root: /mnt/
ubuntu@ubuntu:/mnt/user$ ls -la
total 72132
drwxr-xr-x 41 root root 4096 Feb 8 22:27 .
drwxr-xr-x 4 root root 4096 Apr 10 2014 ..
drwx------ 3 root root 4096 Feb 6 18:26 .adobe
drwxrwxr-x 2 root root 4096 Feb 8 21:13 .aptoncd
-rw------- 1 root root 2902 Feb 8 22:29 .bash_history
-rw-r--r-- 1 root root 220 Feb 5 05:20 .bash_logout
-rw-r--r-- 1 root root 3637 Feb 5 05:20 .bashrc
-rw-rw-r-- 1 root root 219 Feb 6 08:53 bold-backup.sh
drwx------ 21 root root 4096 Feb 8 22:00 .cache
drwx------ 3 root root 4096 Feb 5 05:54 .compiz
drwx------ 5 root root 4096 Feb 8 22:29 .config
drwxrwxr-x 2 root root 4096 Feb 7 05:12 ddrive
drwxr-xr-x 2 root root 4096 Feb 5 05:30 Desktop
-rw-r--r-- 1 root root 25 Feb 8 18:38 .dmrc
drwxr-xr-x 18 root root 12288 Feb 7 05:07 Documents
drwxr-xr-x 7 root root 4096 Feb 8 21:08 Downloads
drwx------ 5 root root 4096 Feb 8 20:39 .dropbox
drwx------ 5 root root 4096 Feb 8 20:39 Dropbox
drwxrwxr-x 2 root root 4096 Feb 7 05:12 edrive
-rw-r--r-- 1 root root 8980 Feb 5 05:20 examples.desktop
drwxrwxr-x 2 root root 4096 Feb 7 05:13 fdrive
drwx------ 4 root root 4096 Feb 8 21:12 .gconf
drwxrwxr-x 2 root root 4096 Feb 7 05:13 gdrive
drwx------ 3 root root 4096 Feb 8 18:12 .gnome2
drwx------ 2 root root 4096 Feb 6 18:26 .gnome2_private
drwxrwxr-x 2 root root 4096 Feb 8 20:24 .gstreamer-0.10
drwxrwxr-x 2 root root 4096 Feb 7 05:13 hdrive
-rw------- 1 root root 2198 Feb 8 20:39 .ICEauthority
drwxrwxr-x 2 root root 4096 Feb 7 05:13 idrive
-rw-rw-r-- 1 root root 70 Feb 7 07:02 .install4j
drwxrwxr-x 4 root root 4096 Feb 7 05:44 .java
drwxrwxr-x 13 root root 4096 Feb 7 06:31 .jd
drwxrwxr-x 16 root root 4096 Feb 8 20:44 jd2
-rwxrwxrwx 1 root root 35905097 Feb 8 04:01 JD2Setup_x64.sh
-rwxrwxrwx 1 root root 37634818 Feb 8 04:02 JD2Setup_x86.sh
-rwxrwxr-x 1 root root 1862 Feb 6 08:53 jd.sh
drwxrwxr-x 2 root root 4096 Feb 7 05:13 kdrive
drwxrwxr-x 2 root root 4096 Feb 7 05:13 ldrive
drwxr-xr-x 3 root root 4096 Feb 5 05:30 .local
drwx------ 3 root root 4096 Feb 6 18:26 .macromedia
drwxrwxr-x 2 root root 4096 Feb 7 07:04 .mono
drwx------ 4 root root 4096 Feb 5 05:53 .mozilla
drwxr-xr-x 9 root root 4096 Feb 6 18:32 Music
drwxrwxr-x 2 root root 4096 Feb 7 05:13 ndrive
drwx------ 3 root root 4096 Feb 5 06:07 .nv
-rwxrwxr-x 1 root root 1272 Feb 6 08:53 omni-mount.sh
-rwxrwxr-x 1 root root 474 Feb 8 17:49 package-bk.sh
-rw-rw-r-- 1 root root 471 Feb 8 17:49 package-bk.sh~
-rw-rw-r-- 1 root root 236 Feb 8 22:23 Package-cust.list
-rw-rw-r-- 1 root root 573 Feb 8 22:10 Package-cust.list~
-rw-rw-r-- 1 root root 573 Feb 8 22:09 Package.list
-rw-rw-r-- 1 root root 554 Feb 8 22:08 Package.list~
-rw-rw-r-- 1 root root 236 Feb 8 22:21 packrestore.sh
-rw-rw-r-- 1 root root 227 Feb 8 22:21 packrestore.sh~
drwxr-xr-x 23 root root 12288 Feb 7 06:36 Pictures
-rw-r--r-- 1 root root 675 Feb 5 05:20 .profile
drwxr-xr-x 2 root root 4096 Feb 5 05:30 Public
drwxrwxr-x 6 root root 4096 Feb 8 20:29 .purple-old
-rw-rw-r-- 1 root root 401 Feb 8 19:34 .recently-used
-rw-rw-r-- 1 root root 17359 Feb 8 21:16 Repo.keys
-rw-rw-r-- 1 root root 28 Feb 6 08:53 .smbcredentials
-rw-r--r-- 1 root root 3109 Feb 8 21:16 sources.list
drwxr-xr-x 2 root root 4096 Feb 8 17:50 sources.list.d
drwxr-xr-x 2 root root 4096 Feb 5 05:30 Templates
drwxrwxr-x 4 root root 4096 Feb 6 08:44 .thunderbird-old
drwxr-xr-x 6 root root 4096 Feb 6 08:53 Videos
-rw------- 1 root root 50 Feb 8 20:39 .Xauthority
-rw------- 1 root root 315 Feb 6 18:28 .xsel.log
-rw------- 1 root root 893 Feb 8 22:29 .xsession-errors
-rw------- 1 root root 828 Feb 8 20:36 .xsession-errors.old
ubuntu@ubuntu:/mnt/user$ rm -rf .xsel.log
rm: cannot remove ‘.xsel.log’: Permission denied
ubuntu@ubuntu:/mnt/user$ chmod u+x /mnt/user/.xsel.log
chmod: changing permissions of ‘/mnt/user/.xsel.log’: Operation not permitted
ubuntu@ubuntu:/mnt/user$