How to recover lost permission metadata in /etc?
7523
Wrongly set chmod / 777. Problems?
92061
File Permissions mode ending in @ or +
89652
Lost access to sudo
54206
Can I recover a file from /dev/null?
16116
How to modify an invalid '/etc/sudoers' file?
137651
How can I recover from deleting the /usr/share/themes directory?
67547
How to restore the /etc/passwd file?
59250
List all permissions for a given role?
106046
How do I programmatically change file permissions?
151336
Giving moderators "View deleted content" privileges network-wide
141712
Fixing /etc/sudoers file
25650
How do I remove "permission denied" printout statements from the find program?
33279
How do I set up a folder so that anything created in it inherits permissions?
53267
How do I recover the default version of some configuration file?
6106
How to recover a removed file under Linux?
107341
recovering deleted file held open by apache?
107509
Undo sudo rm -R /*