rhythmbox-metadata crashed with SIGSEGV in gst_structure_copy() on checking m3u playlists?

[Jarek Fuks]

When rhythmbox was firs started its metadata scan crashed
in iport errors there ware many m3u playlist fails

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: rhythmbox 2.96-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
ApportVersion: 2.0-0ubuntu1
Architecture: amd64
Date: Fri Mar 30 17:02:51 2012
ExecutablePath: /usr/lib/rhythmbox/rhythmbox-metadata
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120325)
ProcCmdline: /usr/lib/rhythmbox/rhythmbox-metadata unix:tmpdir=/tmp
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: rhythmbox
Title: rhythmbox-metadata crashed with SIGSEGV in gst_structure_copy()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #870767, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.