I cannot run apt update properly - apt update hangs
65776
16.04 apt update never ends
28650
`apt-get update` cannot find Ubuntu servers
13107
How to install updates via command line?
54998
What does "apt-get install !!" do and how to make it work?
107009
ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
25001
E: Problem executing scripts APT Update::Post-Invoke-Success error during apt-get update
113145
What does 'apt-get install update' do?
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
93942
How to fix "Failed to download repository information" error while updating?
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
103929
sudo apt upgrade error 18.04 (Broken Packages)
29362
How do I install a single package from Debian testing or unstable on stable?
7460
E: Unable to correct problems, you have held broken packages
95210
APT wedged by kernel version mismatch
114246
apt-get update, unlinking
110066
Ubuntu install hangs at "Installing the 'grub2' package..."
16753
Why should I regularly run 'apt-get update' and similar commands?