please take a look at Debian Bug#589701: installation-reports: Install yaboot on a hard disk - Failed to install boot loader
rbthomas at pobox.com
Wed Jul 21 01:16:26 EST 2010
At this point, Debian squeeze is un-installable on NewWorld PowerPC
Macs due to yaboot's failure to adapt to the use of UUID= and LABEL=
format in /etc/fstab.
I have provided a partial fix in Debian bug#580455 but I have not
gotten any feedback from the developers.
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