Segmentation fault on Start

fabian@fabian-desktop:~$ gdb pantheon-session
GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
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Reading symbols from /usr/local/bin/pantheon-session...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/local/bin/pantheon-session
[Thread debugging using libthread_db enabled]
GNOME_KEYRING_CONTROL /tmp/keyring-s6u0U2
SSH_AUTH_SOCK /tmp/keyring-s6u0U2/ssh
GPG_AGENT_INFO /tmp/keyring-s6u0U2/gpg:0:1

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff67a9436 in vfprintf () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) backtrace
#0 0x00007ffff67a9436 in vfprintf () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007ffff67b2b24 in fprintf () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x0000000000404dbe in start_keyring ()
#3 0x000000000040420d in initialize ()
#4 0x0000000000404782 in _vala_main ()
#5 0x0000000000404997 in main ()