calibre crashed with SIGSEGV in initpictureflow()

[Guilherme Salgado]

Got this when trying to run calibre. It crashes before anything is displayed on the screen

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: calibre 0.8.34+dfsg-1
ProcVersionSignature: Ubuntu 3.2.0-10.18-generic 3.2.1
Uname: Linux 3.2.0-10-generic x86_64
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Sun Jan 29 11:08:52 2012
ExecutablePath: /usr/bin/calibre
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python2.7 /usr/bin/calibre
SegvAnalysis:
 Segfault happened at: 0x7fa785f9be28: addq $0x1,(%rax)
 PC (0x7fa785f9be28) ok
 source "$0x1" ok
 destination "(%rax)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: calibre
StacktraceTop:
 ?? () from /usr/lib/python2.7/dist-packages/sip.so
 ?? () from /usr/lib/python2.7/dist-packages/sip.so
 initpictureflow () from /usr/lib/calibre/calibre/plugins/pictureflow.so
 _PyImport_LoadDynamicModule ()
 ?? ()
Title: calibre crashed with SIGSEGV in initpictureflow()
UpgradeStatus: Upgraded to precise on 2012-01-17 (12 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare

[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 #922368, 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.