shoutcast vs FreeBSD 8.0

root@prana ~ # uname -a
FreeBSD ***.** 8.0-RELEASE-p1 FreeBSD 8.0-RELEASE-p1 #0: Sat Dec 19 20:46:05 CET 2009     root@***.**:/o/tmp/objdir/usr/src/sys/CORE8  i386
root@prana ~ # /usr/local/etc/rc.d/shoutcast start
root@prana ~ # *******************************************************************************
** SHOUTcast Distributed Network Audio Server
** Copyright (C) 1998-2004 Nullsoft, Inc.  All Rights Reserved.
** Use "sc_serv filename.ini" to specify an ini file.
*******************************************************************************
Fatal error 'kse_create() failed
' at line 441 in file /usr/releng_5_4/src/lib/libpthread/thread/thr_kern.c (errno = 13)
 
root@prana ~ # ldd /usr/local/sbin/sc_serv
/usr/local/sbin/sc_serv:
        libpthread.so.1 => /usr/local/lib/compat/libpthread.so.1 (0x100bf000)
        libc.so.5 => /usr/local/lib/compat/libc.so.5 (0x100e3000)
 
 
 
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root@prana ~ # cat /etc/libmap.conf
[/usr/local/sbin/sc_serv]
libpthread.so.1 libthr.so.1
 
root@prana ~ # /usr/local/etc/rc.d/shoutcast start
/libexec/ld-elf.so.1: /usr/local/lib/compat/libthr.so.1: version LIBTHREAD_1_0 required by /usr/local/sbin/sc_serv not defined