unable to run sudo apt-get update
65
What can I do if a repository/PPA does not have a Release file?
17645
Unable to upgrade pip
62855
sudo add-apt-repository throws an exception
127668
"Unable to locate package sudo" when i try to install sudo on new Debian
74227
dpkg error when using apt-get install
28650
`apt-get update` cannot find Ubuntu servers
31899
" sudo: source: command not found"
133
How can I fix a 404 Error when using a PPA or updating my package lists?
66065
"Unable to connect" error with apt-get?
44313
How to run "sudo apt-get update" through proxy in commandline?
66744
Apt "Connection failed"
107009
ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
83216
apt get update missing release file
113442
apt-get not working on Ubuntu 16.04, problems with kernel packages
2564
apt-get cannot connect to Ubuntu archives
1520
How to install software or upgrade from an old unsupported release?