Why is apt update complaining about a repository that isn't in sources.list not having a Release file?
65
What can I do if a repository/PPA does not have a Release file?
117112
Why isn't Ubuntu moving its repositories to old-releases anymore?
123083
sources.list file missing
120713
Release file does not exist
122274
Release file for http://archive.ubuntu.com/ubuntu/dists/bionic-updates/InRelease is not valid yet
80899
"no public key available" on apt-get update
30754
Cannot update: "No available releases found"
116937
Why apt can't find the source code of any package?
96767
How to find the number of packages needing update from the command line?
113379
Updating the repository isn't working
51350
While updating the ubuntu 16.04 does not have a Release file Error
132933
Is there a tool to update my PPA sources.list entries after upgrading?
97771
"The package lists or status file could not be parsed or opened"
1159
Apt/Synaptic needs to reinstall package but can't find the archive for it
144507
No facility exists in Update Manager to upgrade to a new version, why?
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
64509
Can't update from official repositories [Error 409]