To follow up on Michael Kaply's comment (#3), using the firefox snap one can install Firefox from the beta channel, nightly, ESR, or even all of them in parallel. See https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1515125/comments/3 for details.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1937343 Title: FireFox 90 unable to install unsigned webextensions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1937343/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
