package mysql-server-5.7 5.7.11-0ubuntu6 failed to install/upgrade: podproces zainstalowany skrypt post-installation zwrócił kod błędu 1

[Michal Bialoskorski]

during upgrtade from LTS-14.04

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: mysql-server-5.7 5.7.11-0ubuntu6
ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
Uname: Linux 3.13.0-32-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
Date: Fri Apr 22 14:05:27 2016
ErrorMessage: podproces zainstalowany skrypt post-installation zwrócił kod błędu 1
Logs.var.log.daemon.log:

MySQLConf.etc.mysql.conf.d.mysql.cnf: [mysql]
MySQLConf.etc.mysql.conf.d.mysqld_safe_syslog.cnf:
 [mysqld_safe]
 syslog
MySQLConf.etc.mysql.conf.d.mysqldump.cnf:
 [mysqldump]
 quick
 quote-names
 max_allowed_packet = 16M
MySQLConf.etc.mysql.mysql.conf.d.mysqld_safe_syslog.cnf:
 [mysqld_safe]
 syslog
MySQLVarLibDirListing: ['debian-5.7.flag', 'ib_logfile1', 'ib_logfile0', 'mysql_upgrade_info', 'performance_schema', 'balticdb', 'ibdata1', 'mysql', 'ib_buffer_pool', 'debian-5.5.flag']
ProcCmdline: BOOT_IMAGE=/vmlinuz-3.13.0-32-generic root=/dev/mapper/system-root ro quiet splash
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.10ubuntu1
SourcePackage: mysql-5.7
Title: package mysql-server-5.7 5.7.11-0ubuntu6 failed to install/upgrade: podproces zainstalowany skrypt post-installation zwrócił kod błędu 1
UpgradeStatus: Upgraded to xenial on 2016-04-22 (0 days ago)