Unix: usermod: command not found
119745
How to add user to a group from Mac OS X command line?
131429
Why can't sudo find a command after I added it to PATH?
70508
How do I edit /etc/sudoers from a script?
75844
How to change permissions of multiple files found with find command?
111046
sudo: /var/lib/sudo/navneet writable by non-owner (040777), should be mode 0700
44419
How do I use redirection with sudo
56480
sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700
69482
My program cannot run with "command not found" error
41384
Some programs not found when used with sudo
119015
Sudo doesn't work on Aliases
121407
$: command not found error
66379
bash: alias: alias: not found
66222
'sudo' not working after changing the permissions of '/usr' directory
70846
Command not found $ (dollar sign)
57483
Getting command-not-found working under zsh
145808
f77: Command not found Ubuntu 16
52991
How do I run a command as root?