Thank you for taking the time to report this bug and helping to make
Ubuntu better.
It would appear that another process had locked
/var/cache/debconf/config.dat when you tried to upgrade your system.
fuser -v /var/cache/debconf/config.dat will return the locking process
if any - try killing it
--
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/802343
Title:
package mysql-server-5.1 5.1.54-1ubuntu4 failed to install/upgrade:
subprocess installed post-installation script
