> A backtrace of the core dump would be helpful.
SEGFAULT in auth_krb5.c (from attached gdb):
Program received signal SIGSEGV, Segmentation fault.
0x08084e85 in auth_memberof (auth_state=0x0, identifier=0x812c640 "test") at
auth_krb5.c:77
77 auth_krb5.c: No such file or directory.
in auth_krb5.c