We had to apply a weird tweak as the default Ubuntu
Jaunty packages are named something like
5.1.30really-5.0.xx. Several people have filed bugs on
it with Ubuntu on Launchpad.
What I suspect happened (unconfirmed!) is that Canonical was
contemplating putting 5.1 into Jaunty, had it in a beta but went
back to 5.0 before release. Since downgrading by version
number is a manual process in apt-get, the above hack allows a
downgrade that looks like an upgrade…
Our original Jaunty build worked fine if you were starting from
scratch, however an upgrade from the default MySQL on Jaunty
would not work. Peter has built
5.1.30really-5.0.77-d8-ourdelta, which upgrades happily
from the default Jaunty install or any other earlier install
(such as from Intrepid). If you upgrade from an earlier Ubuntu
version, do make sure you fix up your
/etc/apt/sources.list.d/ourdelta.list with …
[Read more]