I've experienced this error with a couple of DVDs on 18.04.1 if I do "vobcopy -m" on some DVDs this error appears.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to libdvdread in Ubuntu. https://bugs.launchpad.net/bugs/983535 Title: libdvdread: Can't seek to block XXXXX Status in libdvdread package in Ubuntu: Fix Released Bug description: Same problemlem as described here: https://bugs.launchpad.net/bugs/446664 I'm opening a new bug, because the referred bug expired and it seems to affect Ubuntu 11.10, too. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: libdvdread4 4.1.3-10ubuntu4.1 ProcVersionSignature: Ubuntu 3.0.0-19.32-generic 3.0.27 Uname: Linux 3.0.0-19-generic i686 NonfreeKernelModules: nvidia ApportVersion: 1.23-0ubuntu4 Architecture: i386 Date: Tue Apr 17 01:01:33 2012 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) ProcEnviron: LANGUAGE=de_AT:de PATH=(custom, user) LANG=de_AT.UTF-8 SHELL=/bin/bash SourcePackage: libdvdread UpgradeStatus: Upgraded to oneiric on 2011-10-15 (184 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libdvdread/+bug/983535/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp