Type 'sudo' is not known in source list
249
How do I fix this "E: Type '*' is not known on line * in source list ..." update error?
16116
How to modify an invalid '/etc/sudoers' file?
48589
sudo on Windows 10 Linux subsystem cannot resolve local machine name
55214
`sudo echo "bla" >> /etc/sysctl.conf` permission denied
119015
Sudo doesn't work on Aliases
64010
Can anyone explain why sudo ls with a wildcard doesn't work?
56480
sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700
37557
How to add a user to sudoers file?
35910
Why does sudo ignore aliases?
139274
What's the difference between 'sudo [command]' and 'sudo sh [command]?
47738
Error after sudo-ing "sudo: must be setuid root"
14750
How to Fix "Read-only file system" error when I run something as sudo and try to make a folder/file?
47119
Sudo comes up with an error, cannot run anything as root
127668
"Unable to locate package sudo" when i try to install sudo on new Debian
4711
Can't execute terminal commands: "the command 'sudo' is available in '/usr/bin/sudo'"
15255
How can I add a new user as sudoer using the command line?
62855
sudo add-apt-repository throws an exception