package libmysqlclient18 (not installed) failed to install/upgrade: trying to overwrite shared '/usr/share/doc/libmysqlclient18/changelog.Debian.gz', which is different from other instances of package libmysqlclient18:amd64

My PC was installed MySQL Community, but I want to remove it, then installing mysql client again.. It raised this issues.. Please resolve it for me, thank you so much!

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: libmysqlclient18 (not installed)
ProcVersionSignature: Ubuntu 3.13.0-45.74-generic 3.13.11-ckt13
Uname: Linux 3.13.0-45-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
Date: Wed Feb 18 00:00:40 2015
DpkgTerminalLog:
 Preparing to unpack .../libmysqlclient18_5.5.41-0ubuntu0.14.04.1_amd64.deb ...
 Unpacking libmysqlclient18:amd64 (5.5.41-0ubuntu0.14.04.1) ...
 dpkg: error processing archive /var/cache/apt/archives/libmysqlclient18_5.5.41-0ubuntu0.14.04.1_amd64.deb (--unpack):
  trying to overwrite shared '/usr/share/doc/libmysqlclient18/changelog.Debian.gz', which is different from other instances of package libmysqlclient18:amd64
DuplicateSignature: package:libmysqlclient18:(not installed):trying to overwrite shared '/usr/share/doc/libmysqlclient18/changelog.Debian.gz', which is different from other instances of package libmysqlclient18:amd64
ErrorMessage: trying to overwrite shared '/usr/share/doc/libmysqlclient18/changelog.Debian.gz', which is different from other instances of package libmysqlclient18:amd64
InstallationDate: Installed on 2015-02-14 (3 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
SourcePackage: mysql-5.5
Title: package libmysqlclient18 (not installed) failed to install/upgrade: trying to overwrite shared '/usr/share/doc/libmysqlclient18/changelog.Debian.gz', which is different from other instances of package libmysqlclient18:amd64
UpgradeStatus: No upgrade log present (probably fresh install)