Public bug reported: In general, running: > gst-inspect-1.0 /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so
fails with this message: (gst-inspect-1.0:20626): GStreamer-WARNING **: Failed to load plugin '/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so': libpgm-5.1.so.0: cannot open shared object file: No such file or directory Could not load plugin file: Opening module failed: libpgm-5.1.so.0: cannot open shared object file: No such file or directory Trying to install libpgm-5.1-0 failed: > sudo apt-get install libpgm-5.1-0 > [sudo] password for benjamin: Reading package lists... Done Building dependency tree Reading state information... Done Package libpgm-5.1-0 is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'libpgm-5.1-0' has no installation candidate So I did the ugly thing: sudo ln -s /usr/lib/x86_64-linux-gnu/libpgm-5.2.so.0 /usr/lib/x86_64-linux-gnu/libpgm-5.1.so.0 rm ~/.cache/gstreamer-1.0/registry.x86_64.bin and now 'gst-inspect-1.0 avdec_h264' works ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: gstreamer1.0-libav 1.8.0-1 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6 Uname: Linux 4.4.0-21-generic x86_64 ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 CurrentDesktop: KDE Date: Thu Apr 28 19:39:48 2016 InstallationDate: Installed on 2015-01-08 (476 days ago) InstallationMedia: Ubuntu-Server 14.04.1 LTS "Trusty Tahr" - Release amd64+mac (20140722.3) SourcePackage: gst-libav1.0 UpgradeStatus: Upgraded to xenial on 2016-04-26 (2 days ago) ** Affects: gst-libav1.0 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 gstreamer libav xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1576479 Title: running 'gst-inspect-1.0 avdec_h264' fails to find the plugin To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gst-libav1.0/+bug/1576479/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs