As you may know Sun / MySQL made release of community 5.0.75 only as source code release. We made binaries with our patchset.
Patches are mostly equal to build 10
http://www.percona.com/blog/2008/12/11/mysql-binaries-percona-build10/, only change:
it includes bugfix for https://bugs.launchpad.net/percona-patches/+bug/308849
You can download binaries (RPMS x86_64) and sources with patches here