#0 0x003ea0a8 in pkgInitSystem(Configuration&, pkgSystem*&) () from /usr/lib/libapt-pkg.so.4.11 No symbol table info available. #1 0x081d5737 in ?? () No symbol table info available. #2 0x08063a42 in ?? () No symbol table info available. #3 0x009c2113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #4 0x0806b771 in ?? () No symbol table info available. Backtrace stopped: Not enough registers or memory available to unwind further