apt-get crashed with SIGSEGV in __fprintf_chk()

Binary package hint: apt

not sure

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: apt 0.7.25.3ubuntu9
ProcVersionSignature: Ubuntu 2.6.35-6.9-generic 2.6.35-rc3
Uname: Linux 2.6.35-6-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Mon Jul 5 09:08:56 2010
ExecutablePath: /usr/bin/apt-get
ProcCmdline: apt-get install rhythmbox
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.utf8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f358987d14f <__fprintf_chk+95>: cmpw $0x0,(%rdi)
 PC (0x7f358987d14f) ok
 source "$0x0" ok
 destination "(%rdi)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: apt
StacktraceTop:
 __fprintf_chk () from /lib/libc.so.6
 pkgDPkgPM::CloseLog() ()
 pkgDPkgPM::Go(int) ()
 pkgPackageManager::DoInstallPostFork(int) ()
 ?? ()
Title: apt-get crashed with SIGSEGV in __fprintf_chk()
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