sudo apt-get install mysql-community-server
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following package was automatically installed and is no longer required:
  gcc-4.8-base:i386
Use 'apt-get autoremove' to remove it.
The following extra packages will be installed:
  mysql-client mysql-common mysql-community-client mysql-server
The following packages will be REMOVED
  libmysqlclient18:i386 libqt4-sql-mysql:i386
The following packages will be upgraded:
  mysql-client mysql-common mysql-community-client mysql-community-server
  mysql-server
5 to upgrade, 0 to newly install, 2 to remove and 0 not to upgrade.
Need to get 23.0 MB of archives.
After this operation, 4,095 kB disk space will be freed.
Do you want to continue? [Y/n] y
Get:1 http://repo.mysql.com/apt/ubuntu/ trusty/mysql-5.6 mysql-client amd64 5.6.29-1ubuntu14.04 [11.4 kB]
Get:2 http://repo.mysql.com/apt/ubuntu/ trusty/mysql-5.6 mysql-community-client amd64 5.6.29-1ubuntu14.04 [8,875 kB]
Get:3 http://repo.mysql.com/apt/ubuntu/ trusty/mysql-5.6 mysql-server amd64 5.6.29-1ubuntu14.04 [11.4 kB]
Get:4 http://repo.mysql.com/apt/ubuntu/ trusty/mysql-5.6 mysql-community-server amd64 5.6.29-1ubuntu14.04 [13.9 MB]
Get:5 http://repo.mysql.com/apt/ubuntu/ trusty/mysql-5.6 mysql-common amd64 5.6.29-1ubuntu14.04 [223 kB]
Fetched 23.0 MB in 3s (7,086 kB/s)    
Preconfiguring packages ...
(Reading database ... 132030 files and directories currently installed.)
Removing libqt4-sql-mysql:i386 (4:4.8.5+git192-g085f851+dfsg-2ubuntu4.1) ...
Removing libmysqlclient18:i386 (5.6.28-1ubuntu14.04) ...
Processing triggers for libc-bin (2.19-0ubuntu6.7) ...
(Reading database ... 132016 files and directories currently installed.)
Preparing to unpack .../mysql-client_5.6.29-1ubuntu14.04_amd64.deb ...
Unpacking mysql-client (5.6.29-1ubuntu14.04) over (5.6.28-1ubuntu14.04) ...
Preparing to unpack .../mysql-community-client_5.6.29-1ubuntu14.04_amd64.deb ...
Unpacking mysql-community-client (5.6.29-1ubuntu14.04) over (5.6.28-1ubuntu14.04) ...
Preparing to unpack .../mysql-server_5.6.29-1ubuntu14.04_amd64.deb ...
Unpacking mysql-server (5.6.29-1ubuntu14.04) over (5.6.28-1ubuntu14.04) ...
Preparing to unpack .../mysql-community-server_5.6.29-1ubuntu14.04_amd64.deb ...
............
 * MySQL Community Server 5.6.28 is stopped
.
Unpacking mysql-community-server (5.6.29-1ubuntu14.04) over (5.6.28-1ubuntu14.04) ...
Preparing to unpack .../mysql-common_5.6.29-1ubuntu14.04_amd64.deb ...
Unpacking mysql-common (5.6.29-1ubuntu14.04) over (5.6.28-1ubuntu14.04) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Setting up mysql-common (5.6.29-1ubuntu14.04) ...
Setting up mysql-community-client (5.6.29-1ubuntu14.04) ...
Setting up mysql-client (5.6.29-1ubuntu14.04) ...
Setting up mysql-community-server (5.6.29-1ubuntu14.04) ...
No directory, logging in with HOME=/
160219 17:14:11 mysqld_safe Can't log to error log and syslog at the same time.  Remove all --log-error configuration options for --syslog to take effect.
......
 * MySQL Community Server 5.6.29 is started
Setting up mysql-server (5.6.29-1ubuntu14.04) ...