Hi Hon-Kie, > Authentication mismatch for xxxxxx - localauth: in system, localauth based > on information in classlist or default for this course. Autoenroll.pl has a bug. Stuart, Enrollment.pm line 247 does if ($auth =~ m/^krb/) { $auth .= ":".$authparam; } It should do: $auth.=':'.$authparm; -- guy@albertelli.com LON-CAPA Developer 0-7-4-7-