Apt-get update fails after installing Ubuntu 20.04
4853
Trouble downloading packages list due to a "Hash sum mismatch" error
21789
What does 'Ign' , `Get` or 'Hit' mean when running an apt-get update?
87672
Apt-Get system completely broken. possible to completely reinstall it?
21382
What does "sudo apt-get update" do?
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
119610
500 Internal Server Error whenever I use apt-get
93574
E: Some index files failed to download. They have been ignored, or old ones used instead after apt-get update
158683
apt-get update failed because certificate verification failed because handshake failed on nodesource
39053
16.04 apt-get update hangs
83216
apt get update missing release file
156977
Unable to install files with apt-get: "unable to locate package"
69037
How to use https with apt-get?
13399
Why can I no longer (un)install packages via apt-get after doing a partial dist-upgrade?
11909
404 error with apt-get update, Don't have any PPA's
114246
apt-get update, unlinking
5877
"Failed to fetch" while updating
54998
What does "apt-get install !!" do and how to make it work?