return user permissions to root, sudo broken
3760
What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)
54429
Why can't I sudo some commands? (e.g., vim)
80078
How can I fix broken sudo - sudo: parse error in /etc/sudoers near line 23?
124795
sudo does not ask for password
56480
sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700
92250
Is there a "reverse sudo"?
27714
How do I drop root privileges in shell scripts?
54210
Change files with Editor that need sudo permissions
44419
How do I use redirection with sudo
61534
Prompt for sudo password rather than give access error
1983
Can sudo be reinstalled after being removed?
69
Aliases not available when using sudo
138013
How do the internals of sudo work?
133958
Why is the 'sudo' password different than the 'su root' password
88391
command not found when using sudo
78337
how to restrict users not to login to root by using sudo -i and sudo su - and other if exists
28988
Why do I get "Permission denied" when redirecting the output of sudo echo "xyz" to a file?