#0  0x00002ae6673325d4 in pkgDepCache::CheckDep ()
   from /usr/lib/libapt-pkg-libc6.6-6.so.4.5
#1  0x00002ae667332f5e in pkgDepCache::DependencyState ()
   from /usr/lib/libapt-pkg-libc6.6-6.so.4.5
#2  0x00002ae667336ba4 in pkgDepCache::Update ()
   from /usr/lib/libapt-pkg-libc6.6-6.so.4.5
#3  0x00002ae6673370ea in pkgDepCache::Init ()
   from /usr/lib/libapt-pkg-libc6.6-6.so.4.5
#4  0x00002ae6673548e2 in pkgCacheFile::Open ()
   from /usr/lib/libapt-pkg-libc6.6-6.so.4.5
#5  0x00002ae6670c3bcb in TmpGetCache ()
   from /usr/lib/python2.5/site-packages/apt_pkg.so
#6  0x0000000000488af7 in PyEval_EvalFrameEx ()
#7  0x0000000000489d60 in PyEval_EvalCodeEx ()
#8  0x0000000000489da2 in PyEval_EvalCode ()
#9  0x00000000004ab4ee in PyRun_FileExFlags ()
#10 0x00000000004ab780 in PyRun_SimpleFileExFlags ()
#11 0x0000000000414725 in Py_Main ()
#12 0x00002ae666d71b44 in __libc_start_main () from /lib/libc.so.6
#13 0x0000000000413c69 in _start ()