The version of X11.iso.bz2 on sources appears to be munged.
It should get fixed soon but if anyone is desperate, email me
directly and I shall put the ISO on an ftp server.
steve dot simon at snellwilcox dot com
both on sources and downloaded from the web:
% bunzip2 < X11.iso.bz2 > /tmp/X11.iso
bunzip2: decompress failed
both cases create a 4903081 bytes binary.
I ran replica/pull a few hours earlier