W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://deb.librewolf.net jammy InRelease: The following signatures were invalid: EXPKEYSIG D29FBD5F93C0CFC3 Malte Jürgens [email protected]
The problem has been fixed but will not automatically propagate to your packetmanager:
The repository has been migrated to enable a universal install for all .deb based distros by means of the debian command "extrepo"
You will have to remove the current repository and add the new one.
The way to do this is described here: Debian Migration Guide – LibreWolf
For me this was the first time I encountered the command "extrepo"
It is a command to add 3rd party repositories that are curated by debian
It does not have an option to get a listing of all supported repositories
but you can list them with the search option like this: