update-rc.d: warning: /etc/init.d/hudson missing LSB style header

guide for adding the header is available over here:
http://wiki.debian.org/LSBInitScripts/

the header should look like this:
#!/bin/bash
#

1. 1. 1. BEGIN INIT INFO
2. Provides: hudson
3. Required-Start: $remote_fs $syslog $network
4. Required-Stop: $remote_fs $syslog $network
5. Default-Start: 2 3 4 5
6. Default-Stop: 0 1 6
7. Short-Description: Start hudson at boot time
8. Description: Controls the hudson continuous integration engine.
   1. 1. END INIT INFO
         #
         ....

you might want to set Required... fields to $all