synaptic crashed with SIGSEGV in pkgRecords::Lookup()

Hallo
On the main window, I clicked the Search button, it's popup appear, I inserted the name to search and when clicked the Search button it freeze and then crash.
Thanks
Fabio

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: synaptic 0.80.4
ProcVersionSignature: Ubuntu 3.13.0-10.30-generic 3.13.3
Uname: Linux 3.13.0-10-generic x86_64
ApportVersion: 2.13.2-0ubuntu5
Architecture: amd64
Date: Wed Feb 19 21:13:56 2014
ExecutablePath: /usr/sbin/synaptic
ProcCmdline: /usr/sbin/synaptic
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
 LANGUAGE=en_US:en
 PATH=(custom, no user)
SegvAnalysis:
 Segfault happened at: 0x7f91d4d9f1a2 <pkgRecords::Lookup(pkgCache::DescFileIterator const&)+34>: mov 0x44(%rax),%edx
 PC (0x7f91d4d9f1a2) ok
 source "0x44(%rax)" (0x7f91be54a5dc) in non-readable VMA region: 0x7f91bc021000-0x7f91c0000000 ---p None
 destination "%edx" ok
SegvReason: reading VMA None
Signal: 11
SourcePackage: synaptic
StacktraceTop:
 pkgRecords::Lookup (this=0x21919c0, Desc=...) at pkgrecords.cc:71
 RPackage::summary (this=0x2aca980) at rpackage.cc:140
 RPackageViewSearch::addPackage (this=0x1eded90, pkg=0x2aca980) at rpackageview.cc:207
 RPackageViewSearch::setSearch (this=0x1eded90, aSearchName=..., type=type@entry=1, searchString=..., searchProgress=...) at rpackageview.cc:317
 RGMainWindow::cbFindToolClicked (self=<optimized out>, data=0x1f16450) at rgmainwindow.cc:2573
Title: synaptic crashed with SIGSEGV in pkgRecords::Lookup()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: pkcs11