[Bug 1538380] [NEW] package mysql-server-5.6 5.6.28-0ubuntu0.14.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Public bug reported: Happened starting mysqld ProblemType: Package DistroRelease: Ubuntu 14.04 Package: mysql-server-5.6 5.6.28-0ubuntu0.14.04.1 ProcVersionSignature: Ubuntu 3.13.0-76.120-generic 3.13.11-ckt30 Uname: Linux 3.13.0-76-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.19 Architecture:

[Bug 425478] Re: package mysql-server-5.0 5.1.30really5.0.75-0ubuntu10.2 failed to install/upgrade: subprocess pre-removal script returned error exit status 1

I am also suffering from this bug for a long time. The information that was requested is below: 1) mysql server was running correctly and I can issue mysql command: It returns: Server version: 5.0.75-0ubuntu10.2 (Ubuntu) 2) /var/log/daemon.log does not contain any mention of mysql 3)