[Thread debugging using libthread_db enabled] Program received signal SIGSEGV, Segmentation fault. ldap_set_option (ld=0xfffffffff8201a10, option=17, invalue=0x7ffff81ff034) at options.c:410 410 assert( LDAP_VALID( ld ) ); #0 ldap_set_option (ld=0xfffffffff8201a10, option=17, invalue=0x7ffff81ff034) at options.c:410 lo = 0x7ffff7dd7060 dbglvl = __PRETTY_FUNCTION__ = "ldap_set_option" #1 0x00007ffff7ffaa86 in main (argc=, argv=) at check_ldap.c:148 ld = 0xfffffffff8201a10 result = 0x0 status = microsec = elapsed_time = tls = version = 3