apt update Error 404 Not Found
65
What can I do if a repository/PPA does not have a Release file?
156977
Unable to install files with apt-get: "unable to locate package"
93246
How to resolve conflicting distributions in apt-get
122588
Can't connect to ubuntu archive when using apt-get update
113145
What does 'apt-get install update' do?
119943
Where can I find a repository for older unsupported releases?
84803
sudo apt get update gives error - The package cache file is corrupted
44683
Problem with sudo apt update in Ubuntu 18.04: Post-Invoke-Success if /usr/bin/test -w /var/lib/command-not-found/
39732
How to fix apt-get install / update not working on my Kali Linux
51513
More 404s with missing slashes
113379
Updating the repository isn't working
108510
apt-get update very slow, stuck at "Waiting for headers"
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
94621
archive.ubuntu.com missing raring-updates
158674
How do I get `apt-get update` to work on a machine with no internet access and manually assigned IP address?
13107
How to install updates via command line?