I can't do anything in APT: "E:Type 'sudo' is not known"
249
How do I fix this "E: Type '*' is not known on line * in source list ..." update error?
46720
sudo apt update error: "Release file is not yet valid"
66222
'sudo' not working after changing the permissions of '/usr' directory
69960
What is sudo apt-get -f install?
9180
Is there any 'sudo' command for Windows?
122675
Why don't I have a password for "su"? Problems with "sudo"
111138
Sudo command no longer functions properly
69
Aliases not available when using sudo
135331
I changed /etc/sudoers, and now I can't run as sudo
47738
Error after sudo-ing "sudo: must be setuid root"
136771
Why is sudoers NOPASSWD option not working?
73466
How to solve "sudo: /etc/sudoers.d is world writable"
41384
Some programs not found when used with sudo
83924
error while trying to sudo apt-get update GPG, no sign repository
45048
Getting sudo to work for an alias
35070
Unable to launch gedit with sudo
49830
Is `sudo pip install` still a broken practice?