Setting up mysql-server-5.5 (5.5.22-0ubuntu1) ...
120525 10:45:06 [Note] Plugin 'FEDERATED' is disabled.
120525 10:45:06 InnoDB: The InnoDB memory heap is disabled
120525 10:45:06 InnoDB: Mutexes and rw_locks use GCC atomic builtins
120525 10:45:06 InnoDB: Compressed tables use zlib 1.2.3.4
120525 10:45:06 InnoDB: Initializing buffer pool, size = 128.0M
120525 10:45:06 InnoDB: Completed initialization of buffer pool
120525 10:45:06 InnoDB: highest supported file format is Barracuda.
120525 10:45:07  InnoDB: Waiting for the background threads to start
120525 10:45:08 InnoDB: 1.1.8 started; log sequence number 1595675
120525 10:45:08  InnoDB: Starting shutdown...
120525 10:45:08  InnoDB: Shutdown completed; log sequence number 1595675
start: Job failed to start
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing mysql-server-5.5 (--configure):
 subprocess installed post-installation script returned error exit status 1