errors in my system log

I found these errors in my system log after a reboot (10.3.9).
Do they matter or can I ignore them.

nb1. volume “Macintoish HD4” doesn’t exist any more,
nb 2. while most things are OK, I can’t get KDC to start. Are the netinfo erros anythign to do with that?

Thanks

Luke

Jun 23 21:12:39 localhost mountd[358]: Bad exports list line /Volumes/Macintosh\ HD4/Library/NetBoot/NetBootSP0
Jun 23 21:12:40 localhost lookupd[237]: NetInfo connection failed for server 127.0.0.1/local
Jun 23 21:12:40 localhost lookupd[237]: NetInfo connection failed for server 127.0.0.1/local