Have issue starting and configuring Lighttpd. Can you help?

login as: root
root@192.168.2.89's password:
-bash-3.2# /opt/etc/init.d/s80lighttpd start
-bash: /opt/etc/init.d/s80lighttpd: No such file or directory
-bash-3.2# /opt
-bash: /opt: is a directory
-bash-3.2# /opt/etc/init.d/S80lighttpd start
Starting web server: lighttpd
2010-01-28 15:01:12: (server.c.629) opening pid-file failed: /var/run/lighttpd.p              id No such file or directory
-bash-3.2#
-bash-3.2#