Please check your configuration:
Unpacking mysql-server-5.1 (from
.../mysql-server-5.1_5.1.54-1ubuntu4_amd64.deb) ...
Aborting downgrade from (at least) 5.2 to 5.1.
If are sure you want to downgrade to 5.1, remove the file
/var/lib/mysql/debian-*.flag and try installing again.
dpkg: error process
--
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to mysql-5.1 in Ubuntu.
https://bugs.launchpad.net/bugs/789520
Title:
package mysql-server-5.1 (not installed) failed to install/upgrade:
subprocess new pre-installation script returned e
