I can't get into the sudoers listings
3716
How do I add myself back as a sudo user?
26943
sudo error, is mode 0777, should be 0440
86607
sudo permission denied but su grants permission
88114
What is the best way to add a user to the sudoer group?
40667
How do I gain root privileges?
56480
sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700
73718
permission reporting on sudoers
7525
Why isn't this sudo mv operation with wildcard working?
73466
How to solve "sudo: /etc/sudoers.d is world writable"
495
Unable to post - login problems with Area 51 ... again
4746
How to solve "permission denied" when using sudo with redirection in Bash?
59748
sudo: unable to resolve host ubuntu-server
67038
I can use sudo but I can't use su due to a password Authentication failure, shouldn't both be the same password?
18871
How often is the password asked for sudo commands? Where can I set it up?
4227
How do I login as root?
60463
Editing sudoers file to restrict a user's commands
107312
How to use shell wildcards with sudo?