sudo su is denied in Ubuntui 18.04
73466
How to solve "sudo: /etc/sudoers.d is world writable"
94483
ERROR 1698 (28000): Access denied for user 'root'@'localhost' at Ubuntu 18.04
14750
How to Fix "Read-only file system" error when I run something as sudo and try to make a folder/file?
150209
"sudo pip" differs from normal "pip"
5494
Permission denied, are you root?
85093
'sudo su -' vs 'sudo -i' vs 'sudo /bin/bash' - when does it matter which is used, or does it matter at all?
95130
Why running command as sudo returns command not found?
54429
Why can't I sudo some commands? (e.g., vim)
31899
" sudo: source: command not found"
20355
Sudo is also user login password - why? how to change?
28988
Why do I get "Permission denied" when redirecting the output of sudo echo "xyz" to a file?
71830
How to fix "sudo: unable to open ... Read-only file system"?
16597
No password prompt at sudo command
39109
Trying to ssh root, why get permssion denied in 16.04?
5469
sudo: /etc/sudoers is owned by uid 501, should be 0
111138
Sudo command no longer functions properly
90328
sudo unable to resolve host localhost.localdomain