for the boot floppy instead of copying it from the current root partition.
This makes making a boot floppy at installation time before booting from
the new system possible (conveniently).
. Less dependency on scripts to be executable (they're in cvs)
. issue.install is the /etc/issue that goes on an install CD
for instructions (but not on the installed system)
. /usr/src goes on the CD uncompressed