#0  0x0032b775 in __strlen_sse2 () from /lib/tls/i686/cmov/libc.so.6
#1  0x00b61ed4 in pkgCacheGenerator::MergeList (this=0xbfe87368, 
#2  0x00b9c85f in debStatusIndex::Merge (this=0x8f99c58, Gen=@0xbfe87368, 
#3  0x00b6137b in BuildCache (Gen=<value optimized out>, 
#4  0x00b64809 in pkgMakeStatusCache (List=@0xbfe874c4, Progress=@0xbfe87560, 
#5  0x00b5a3c6 in pkgCacheFile::BuildCaches (this=0x8f408c8, 
#6  0x00b5a514 in pkgCacheFile::Open (this=0x8f408c8, Progress=@0xbfe87560, 
#7  0x00120cf6 in TmpGetCache (Self=0x0, Args=0xb777084c)
#8  0x080dd5d0 in PyEval_EvalFrameEx (f=0x8f990d4, throwflag=0)
#9  0x080df2f2 in PyEval_EvalCodeEx (co=0xb7845530, globals=0xb788b1c4, 
#10 0x080dd6b4 in PyEval_EvalFrameEx (f=0x8f2429c, throwflag=0)
#11 0x080df2f2 in PyEval_EvalCodeEx (co=0xb7845608, globals=0xb788b1c4, 
#12 0x080df3f7 in PyEval_EvalCode (co=0xb7845608, globals=0xb788b1c4, 
#13 0x080fbf1f in PyRun_FileExFlags (fp=0x8edaaf8, 
#14 0x080fc112 in PyRun_SimpleFileExFlags (fp=0x8edaaf8, 
#15 0x0805de08 in Py_Main (argc=2, argv=0xbfe87b54) at ../Modules/main.c:599
  [Error: ../Modules/main.c was not found in source tree]
#16 0x0805d01b in main (argc=2, argv=0xbfe87b54) at ../Modules/python.c:23
  [Error: ../Modules/python.c was not found in source tree]