package mysql-server-5.5 5.5.41-0ubuntu0.14.10.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

i shutdown my laptop and i see this bug

ProblemType: Package
DistroRelease: Ubuntu 14.10
Package: mysql-server-5.5 5.5.41-0ubuntu0.14.10.1
ProcVersionSignature: Ubuntu 3.16.0-29.39-generic 3.16.7-ckt2
Uname: Linux 3.16.0-29-generic x86_64
ApportVersion: 2.14.7-0ubuntu8.1
Architecture: amd64
Date: Fri Jan 23 09:05:14 2015
DuplicateSignature: package:mysql-server-5.5:5.5.41-0ubuntu0.14.10.1:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2014-08-31 (145 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
Logs.var.log.daemon.log:

Logs.var.log.mysql.error.log:
MySQLConf.etc.mysql.conf.d.mysqld.safe.syslog.cnf:
 [mysqld_safe]
 syslog
MySQLConf.etc.mysql.my.cnf: Error: [Errno 2] Aucun fichier ou dossier de ce type: '/etc/mysql/my.cnf'
MySQLVarLibDirListing: ['ib_logfile0', 'performance_schema', 'ib_logfile1', 'mysql', 'debian-5.5.flag', 'mactar-sy.err', 'ibdata1', 'openfire', 'phpmyadmin', 'mysql_upgrade_info']
ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-3.16.0-29-generic root=UUID=b03cd44e-45ad-4ec8-916f-14d10cdd9402 ro quiet splash
SourcePackage: mysql-5.5
Title: package mysql-server-5.5 5.5.41-0ubuntu0.14.10.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to utopic on 2014-10-28 (87 days ago)