Installed YDL, can't boot to OSX anymore

[David Schneider]

I've figured it out. Well, actually, I found the answer on the YDL general
list. Apparently it's a bug in the YDL installer and one of the partitions
it creates. Here's the message that details how to fix it, if anyone else is
having the problem:

http://lists.terrasoftsolutions.com/pipermail/yellowdog-general/2003-April/0
07186.html

>> Help! I just installed YDL 3.0, and it's working just fine. The problem
>> is, I can no longer boot into OSX. When I hit 'x' at yaboot, OSX starts
>> to load, I get the gray screen with the Apple logo and the chasing
>> lines, but after a minute or so, the Apple logo changes into a circle
>> with a line through it and nothing else happens.
>> 
>> YDL was installed on a separate, internal drive. As recommended by the
>> installation guide, YDL was installed on a drive that is first in the
>> chain and is jumpered as the master drive. That drive was the only one
>> checked off in the installation for being written to, so the drive with
>> OSX on it shouldn't have been touched at all as far as I can tell, so
>> I'm not sure why it won't boot.
>> 
>> Can anyone help me?
>> David