I accidentally changed ownership of sudo to current administrative user
364
Set myself as owner of /etc with chown command now getting all kinds of errors
7747
How to get rights of admin after I disabled all admin accounts in my computer
32185
Why does sudo change the PATH?
4746
How to solve "permission denied" when using sudo with redirection in Bash?
70508
How do I edit /etc/sudoers from a script?
106931
How to undo sudo add-apt-repository?
22847
Access denied to a folder after removing administrator permission
106720
I can't access the root account anymore: user is not in the sudoers file
140231
How to get back sudo on Ubuntu?
22069
What is the difference between sudo X and running X as root?
88789
Why is sudo not installed by default in Debian?
18926
Type 'sudo' is not known in source list
106691
Accidentally deleted symlink libc.so.6 in CentOS 6.4. How to get sudo privilege to re-create it?
133958
Why is the 'sudo' password different than the 'su root' password
54145
Renaming user failed, lost admin rights
141712
Fixing /etc/sudoers file
139015
How to change file ownership when chown says "invalid user: ‘–R'"?