Note that as I am writing this, the
'index-developer' page will just redirect you back to main page ... so
be sure to look closely before you click download. I hope by the time you
read this ... or within an hour or so, the index-developer page will be
I might also note that while it is technically
possible to update from some Luna installs to Mars M1, we recommend "starting
fresh" with a Mars pre-packaged distribution, since the cross-release
update is not well tested by most projects.