Почему crash?

Ставил на Debian Sarge из пакетов.

=CRASH REPORT==== 26-Jun-2006::14:09:52 ===
crasher:
pid: <0.284.0>
registered_name: []
error_info: {undef,[{ejabberd_auth_undefined,
check_password,
["user","mydomen.ru","user"]},
{lists,any,2},
{ejabberd_web,process_get,2},
{ejabberd_http,process_request,1},
{ejabberd_http,process_header,2},
{ejabberd_http,receive_headers,1},
{proc_lib,init_p,5}]}
initial_call: {ejabberd_http,receive_headers,
[{state,
gen_tcp,
#Port<0.319>,
undefined,
undefined,
undefined,
undefined,
undefined,
undefined,
"en",
true,
true,
false,
[]}]}
ancestors: [ejabberd_http_sup,ejabberd_sup,<0.37.0>]
messages: []
links: [<0.211.0>,#Port<0.319>]
dictionary: []
trap_exit: false
status: running
heap_size: 610
stack_size: 21
reductions: 1386
neighbours: