Error with software updater: "E:The repository 'http://ppa.launchpad.net/clipgrab-team/ppa/ubuntu cosmic Release' does not have a Release file."
65
What can I do if a repository/PPA does not have a Release file?
150104
Unable to download software center from package manager: 404 Not Found
140893
Error when using apt-get update
124649
E: Repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' changed its 'Suite' value from 'bionic-updates' to 'bionic-security'
130650
E: The repository 'http//archive.canonical.com precise Release' is not signed
46720
sudo apt update error: "Release file is not yet valid"
11909
404 error with apt-get update, Don't have any PPA's
10193
Failed to download repository information due to missing CDROM
48418
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available:
44209
Problem with update-manager: No module named 'apt_pkg' in Ubuntu 13.10, having installed Python 3.4 on /usr/local/lib
47335
Search Launchpad for PPAs matching software or package name?
51350
While updating the ubuntu 16.04 does not have a Release file Error
133137
"Problem with MergeList /var/lib/apt/lists/repository.spotify.com" while updating the list
6173
"method driver /usr/lib/apt/methods/https could not be found" update error
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
20710
Apt update fails at chrome stable main: "File has unexpected size (1103 != 1104). Mirror sync in progress?"