sudo apt install libavcodec58 Reading package lists... Done Building dependency tree... Done Reading state information... Done libavcodec58 is already the newest version (7:4.4-6ubuntu5). libavcodec58 set to manually installed. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Seems that it's already installed What about the behaviour in other machine (on ubuntu that is using apt)? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1964547 Title: [apt] Firefox 98 installed from apt cannot Play YouTube To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1964547/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
