blueboxgroup/ursula — pull request #178 by retr0h (2013-12-05 03:07:00+00:00)
Title: Unable to setup percona cluster

The python-mysqldb package brings in mysql-common, this creates
a /etc/mysql/my.cnf, and as a result causes our problem. Opted
to purge the package vs installing after percona to avoid excessive
dep order in our site.yml.