Looks for mysql.sock only in /tmp
Imported from http://bugzilla.roxen.com/bugzilla/show_bug.cgi?id=834
Reported by Thomas Svenson, Idonex AB / Sales Engineer email@example.com
At least the RPM installations of MySQL places mysql.sock in /var/lib/mysql. Pike looks only in /tmp for it. Only solution is to create a symlink in /tmp to make mysql work with Roxen.
A check for mysql.sock should also be done in /var/lib/mysql.