Ubuntu 21.04 the repository «http://ppa.launchpad.net/snwh/ppa/ubuntu hirsute Release» does not have a realease file
65
What can I do if a repository/PPA does not have a Release file?
105208
How can I check if a PPA has packages for another Ubuntu version?
116
How do I find the package that provides a file?
20472
How do I enable the "partner" repository?
148676
Where is the result of the "apt-get update" package list stored
113379
Updating the repository isn't working
130650
E: The repository 'http//archive.canonical.com precise Release' is not signed
133
How can I fix a 404 Error when using a PPA or updating my package lists?
143747
How do I enable the "backports" repository?
92739
E: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu disco Release' does not have a Release file
5942
Where is the alternate installation ISO for Ubuntu Saucy?
39582
Difference between "ppa-purge" and "add-apt-repository -r"?
81648
How to download a software package with all dependencies and sub-dependencies?
74838
Lost/Deleted dpkg (package manager for Debian). How do I get it back?
117112
Why isn't Ubuntu moving its repositories to old-releases anymore?
21323
Where can I download the latest release of Ubuntu?
22164
Problem with sudo apt get update: The repository cdrom... does not have a Release file