package mysql-server-5.7 5.7.18-0ubuntu0.17.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Manpreet]

i am not sure wat the hell its gonna happening.. just fix it

ProblemType: Package
DistroRelease: Ubuntu 17.04
Package: mysql-server-5.7 5.7.18-0ubuntu0.17.04.1
ProcVersionSignature: Ubuntu 4.10.0-21.23-generic 4.10.11
Uname: Linux 4.10.0-21-generic x86_64
ApportVersion: 2.20.4-0ubuntu4
AptOrdering:
 testdisk:amd64: Install
 NULL: ConfigurePending
Architecture: amd64
Date: Mon May 29 10:20:32 2017
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2017-04-10 (48 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
Logs.var.log.daemon.log:

MySQLConf.etc.mysql.conf.d.mysql.cnf: [mysql]
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: ['mysql', 'performance_schema', 'mysql_upgrade_info', 'ib_logfile1', 'ib_logfile0', 'auto.cnf', '993026_cityuser', 'debian-5.7.flag', 'sys', 'ib_buffer_pool', 'newschema', 'workbench', 'ibdata1']
ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-4.10.0-21-generic root=UUID=86d9511e-f057-4642-9d7d-57a45539c1da ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.18.10ubuntu2
 apt 1.4
SourcePackage: mysql-5.7
Title: package mysql-server-5.7 5.7.18-0ubuntu0.17.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to zesty on 2017-04-24 (35 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[dino99 (9d9)]

That version is now dead
http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml