After doing chmod 400 on /usr the sudo command is not working
3760
What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)
9180
Is there any 'sudo' command for Windows?
7523
Wrongly set chmod / 777. Problems?
54429
Why can't I sudo some commands? (e.g., vim)
44419
How do I use redirection with sudo
111138
Sudo command no longer functions properly
132149
How do I run terminal in sudo mode?
141712
Fixing /etc/sudoers file
113730
how to run two commands in sudo?
64010
Can anyone explain why sudo ls with a wildcard doesn't work?
50538
Why does chmod +w not give write permission to other(o)
16116
How to modify an invalid '/etc/sudoers' file?
31899
" sudo: source: command not found"
20155
How do I run specific sudo commands without a password?
42702
Can not change permissions while root
110154
Why doesn't `sudo cd /var/named` work?
78141
Sudo vs root; any actual differences?