Comment 2 for bug 963870

StacktraceTop:
 dirname ()
 internal_setent (file=0x7fd350ea96e7 "/var/lib/misc/passwd.db", dbp=0x7fd3510ab288, dbenvp=0x7fd3510ab290) at db-open.c:66
 lookup (key=0x7fffd3d4c800, result=0x7fffd3d4c8e0, buffer=0x775850, buflen=1024, errnop=0x7fd359a368e0) at db-XXX.c:116
 _nss_db_getpwnam_r (name=0x7fffd3d4efba "furban", result=0x7fffd3d4c8e0, buffer=0x775850 "gdm", buflen=1024, errnop=0x7fd359a368e0) at files-pwd.c:33
 __getpwnam_r (name=0x7fffd3d4efba "furban", resbuf=0x7fffd3d4c8e0, buffer=0x775850 "gdm", buflen=1024, result=0x7fffd3d4c918) at ../nss/getXXbyYY_r.c:256