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Welcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.13.0-37-generic x86_64)

 * Documentation:  https://help.ubuntu.com/

  System information as of Mon Dec 15 10:13:08 EST 2014

  System load:  0.01               Processes:           84
  Usage of /:   10.7% of 19.56GB   Users logged in:     1
  Memory usage: 81%                IP address for eth0: 178.62.216.84
  Swap usage:   0%

  Graph this data and manage this system at:
    https://landscape.canonical.com/

Last login: Mon Dec 15 09:41:22 2014 from 176.240.47.91
root@berkademconsulting:~# sudo apt-get remove --purge mysql-server-5.5
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libaio1 mysql-server-core-5.5
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
  mysql-server-5.5*
0 upgraded, 0 newly installed, 1 to remove and 61 not upgraded.
1 not fully installed or removed.
After this operation, 32.7 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 92790 files and directories currently installed.)
Removing mysql-server-5.5 (5.5.40-0ubuntu0.14.04.1) ...
Purging configuration files for mysql-server-5.5 (5.5.40-0ubuntu0.14.04.1) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
root@berkademconsulting:~# sudo apt-get install mysql-server-5.5
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
  tinyca mailx
The following NEW packages will be installed:
  mysql-server-5.5
0 upgraded, 1 newly installed, 0 to remove and 61 not upgraded.
Need to get 0 B/1,978 kB of archives.
After this operation, 32.7 MB of additional disk space will be used.
Preconfiguring packages ...
Selecting previously unselected package mysql-server-5.5.
(Reading database ... 92705 files and directories currently installed.)
Preparing to unpack .../mysql-server-5.5_5.5.40-0ubuntu0.14.04.1_amd64.deb ...
Unpacking mysql-server-5.5 (5.5.40-0ubuntu0.14.04.1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up mysql-server-5.5 (5.5.40-0ubuntu0.14.04.1) ...
141215 11:28:47 [Warning] Using unique option prefix key_buffer instead of key_b                                                                                                                               uffer_size is deprecated and will be removed in a future release. Please use the                                                                                                                                full name instead.
start: Job failed to start
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing package mysql-server-5.5 (--configure):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for ureadahead (0.100.0-16) ...
Errors were encountered while processing:
 mysql-server-5.5
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@berkademconsulting:~#