title: Is it possible to use mysql5.5 and mariaDB 10.0 in same machine?
body: <p>I wanna install mariaDB 10.0 in server. but it's already installed mysql5.5. 
  so i tried to install mariaDB to use apt-get command. </p>
  
  <pre><code>Building dependency tree
  Reading state information... Done
  The following packages were automatically installed and are no longer required:
    gir1.2-ubuntuoneui-3.0 libubuntuoneui-3.0-1 thunderbird-globalmenu
  Use 'apt-get autoremove' to remove them.
  The following extra packages will be installed:
    libaio1 libmariadbclient18 libmysqlclient18 mariadb-client-10.0
    mariadb-client-core-10.0 mariadb-common mariadb-server-core-10.0
    mysql-common
  Suggested packages:
    tinyca mailx mariadb-test
  The following packages will be REMOVED:
    libmysqlclient-dev libmysqlclient18:i386 libqt4-sql-mysql:i386
    mysql-client-5.5 mysql-client-core-5.5 mysql-server mysql-server-5.5
    mysql-server-core-5.5
  The following NEW packages will be installed:
    libaio1 libmariadbclient18 mariadb-client-10.0 mariadb-client-core-10.0
    mariadb-common mariadb-server-10.0 mariadb-server-core-10.0
  The following packages will be upgraded:
    libmysqlclient18 mysql-common
  2 upgraded, 7 newly installed, 8 to remove and 532 not upgraded.
  Need to get 36.2 MB/37.1 MB of archives.
  After this operation, 25.1 MB of additional disk space will be used.
  Do you want to continue [Y/n]?
  </code></pre>
  
  <p>i dont know why mysql packages will be REMOVED.</p>
  
  <p>is it impossible?</p>