i have a problem on a centos server with ispconfig drupal says: The libmysqlclient driver version 5.1.59 is less than the minimum required version. Upgrade to libmysqlclient version 5.5.3 or up, or alternatively switch mysql drivers to MySQLnd version 5.0.9 or up. Installed Packages dovecot-mysql.x86_64 1:2.0.9-19.el6_7.2 @updates mysql.x86_64 5.5.46-31.el6.art @atomic mysql-devel.x86_64 5.5.46-31.el6.art @atomic mysql-libs.x86_64 5.5.46-31.el6.art @atomic mysql-server.x86_64 5.5.46-31.el6.art @atomic mysqlclient16.x86_64 5.1.59-2.el6.art @atomic there is a mysqlclient18 but when trying to install im getting file /usr/lib64/mysql/libmysqlclient.so.18.0.0 from install of mysqlclient18-5.5.28-6.el6.art.x86_64 conflicts with file from package mysql-libs-5.5.46-31.el6.art.x86_64 i cant remove mysqlclient16 if i do so im getting a lot of software that will be removed also any help ?