#0  0xb79c6613 in strlen () from /lib/tls/i686/cmov/libc.so.6
#1  0xb7b7cb33 in std::string::compare () from /usr/lib/libstdc++.so.6
#2  0xb7f731df in debPackagesIndex::FindInCache ()
   from /usr/lib/libapt-pkg-libc6.9-6.so.4.7
#3  0xb7f3a372 in ?? () from /usr/lib/libapt-pkg-libc6.9-6.so.4.7
#4  0xb7f3aae0 in pkgMakeStatusCache ()
   from /usr/lib/libapt-pkg-libc6.9-6.so.4.7
#5  0x081774df in ?? ()
#6  0x0817bc70 in ?? ()
#7  0x0814135a in ?? ()
#8  0x0805f595 in ?? ()
#9  0xb7965775 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#10 0x0805cbb1 in ?? ()