package mysql-server-5.5 5.5.43-0ubuntu0.14.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128

[Kelley Castleberry]

Ubuntu Software Center completely locked up and I had to restart software center to clear problem.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: mysql-server-5.5 5.5.43-0ubuntu0.14.04.1
ProcVersionSignature: Ubuntu 3.13.0-49.83-generic 3.13.11-ckt17
Uname: Linux 3.13.0-49-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.10
Architecture: amd64
Date: Wed Apr 22 13:52:37 2015
DuplicateSignature: package:mysql-server-5.5:5.5.43-0ubuntu0.14.04.1:subprocess installed post-installation script returned error exit status 128
ErrorMessage: subprocess installed post-installation script returned error exit status 128
InstallationDate: Installed on 2014-12-29 (113 days ago)
InstallationMedia: Ubuntu-GNOME 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2)
Logs.var.log.daemon.log:

MySQLConf.etc.mysql.conf.d..keepme:
MySQLConf.etc.mysql.conf.d.mysqld.safe.syslog.cnf:
 [mysqld_safe]
 syslog
MySQLVarLibDirListing: []
ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-3.13.0-49-generic root=UUID=05392532-0a6d-4da4-8ab4-9895f39af8fe ro quiet splash vt.handoff=7
SourcePackage: mysql-5.5
Title: package mysql-server-5.5 5.5.43-0ubuntu0.14.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128
UpgradeStatus: No upgrade log present (probably fresh install)