A lot of problems after chown -r user:user /
3760
What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)
114113
Cannot access a directory with permissions drw-rw-r--
105292
Can user accounts be managed via the command line?
1291
I added a user to a group, but group permissions on files still have no effect
57396
Folder permissions, red x on user object
17916
How to fix lsregister failing associations after reboot?
153564
How can I change a set of files Permsissions from Root to user
50843
Dealing with abusive user?
67698
What is the root user
30239
cron error: bad username
56480
sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700
106720
I can't access the root account anymore: user is not in the sudoers file
47915
Filesystem owner changed by mistake
31715
I set /usr/bin, /usr/lib, and /usr/share to be owned by my regular user and now I am getting interesting errors
13842
Why the value of $PATH is different for root and normal user?
36422
Is first Ubuntu user root?
102116
How Should I Correct the Owners and Permissions in an OS X User Folder?