Thank you for your bug report, indeed I can confirm that, the issue is in gnome-software, command line line which has the same issue $ gstreamer-codec-install "gstreamer|1.0|rhythmbox|Apple Lossless Audio (ALAC) encoder|encoder-audio/x-alac"
** Changed in: totem (Ubuntu) Importance: Undecided => High ** Changed in: totem (Ubuntu) Status: Confirmed => Invalid ** Changed in: gnome-software (Ubuntu) Importance: Undecided => High ** Summary changed: - Installation of missing plugins fails + Installation of missing plugins/codecs fails ** Changed in: gnome-software (Ubuntu) Status: New => Confirmed ** Bug watch added: GNOME Bug Tracker #773367 https://bugzilla.gnome.org/show_bug.cgi?id=773367 ** Also affects: gnome-software via https://bugzilla.gnome.org/show_bug.cgi?id=773367 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1712979 Title: Installation of missing plugins/codecs fails To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-software/+bug/1712979/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs