We're now carrying all of James Purser's previous Linux Australia Update podcasts, and plan on carrying the future ones.

You can grab them from:
http://mirror.linux.org.au/podcasts/la-update
or
ftp://mirror.linux.org.au/pub/podcasts/la-update

If there's a podcast you'd like us to carry, drop us a line at requests@mirror.linux.org.au