root@pc-stefanm:~# gdb --args apt-get check
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...
(no debugging symbols found)
(gdb) run
Starting program: /usr/bin/apt-get check
(no debugging symbols found)
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Paketlisten werden gelesen... Fertig
Abhängigkeitsbaum wird aufgebaut... 50%
Program received signal SIGSEGV, Segmentation fault.
0xb76adb7a in pkgDepCache::CheckDep ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
(gdb) bt
#0  0xb76adb7a in pkgDepCache::CheckDep ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
#1  0xb76aeb51 in pkgDepCache::DependencyState ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
#2  0xb76b2b29 in pkgDepCache::Update ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
#3  0xb76b307c in pkgDepCache::Init ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
#4  0xb76d523b in pkgCacheFile::Open ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
#5  0x0805080c in ?? ()
#6  0xb769cefb in CommandLine::DispatchArg ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
#7  0x0804f06b in ?? ()
#8  0xb7414450 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#9  0x0804ce91 in ?? ()
(gdb) bt full
#0  0xb76adb7a in pkgDepCache::CheckDep ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
No symbol table info available.
#1  0xb76aeb51 in pkgDepCache::DependencyState ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
No symbol table info available.
#2  0xb76b2b29 in pkgDepCache::Update ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
No symbol table info available.
#3  0xb76b307c in pkgDepCache::Init ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
No symbol table info available.
#4  0xb76d523b in pkgCacheFile::Open ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
No symbol table info available.
#5  0x0805080c in ?? ()
No symbol table info available.
#6  0xb769cefb in CommandLine::DispatchArg ()
   from /usr/lib/libapt-pkg-libc6.7-6.so.4.6
No symbol table info available.
#7  0x0804f06b in ?? ()
No symbol table info available.
#8  0xb7414450 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#9  0x0804ce91 in ?? ()
No symbol table info available.
(gdb) quit