Bonjour à tous,
J'ai un petit problème en installant sur mon serveur MySql :

Je me remets à vous !
J'ai un petit problème en installant sur mon serveur MySql :
root@HorizonBox:~# aptitude install mysql-server php5-mysql mysql-common
The following NEW packages will be installed:
libaio1{a} libdbd-mysql-perl{a} libmysqlclient18{a} mysql-client-5.5{a} mysql-common mysql-server mysql-server-5.5{a} mysql-server-core-5.5{a} php5-mysql
0 packages upgraded, 9 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/8430 kB of archives. After unpacking 94.9 MB will be used.
Do you want to continue? [Y/n/?] y
Preconfiguring packages ...
Selecting previously unselected package libaio1:amd64.
(Reading database ... 51980 files and directories currently installed.)
Unpacking libaio1:amd64 (from .../libaio1_0.3.109-3_amd64.deb) ...
Selecting previously unselected package mysql-common.
Unpacking mysql-common (from .../mysql-common_5.5.40-0+wheezy1_all.deb) ...
Selecting previously unselected package libmysqlclient18:amd64.
Unpacking libmysqlclient18:amd64 (from .../libmysqlclient18_5.5.40-0+wheezy1_amd64.deb) ...
Selecting previously unselected package libdbd-mysql-perl.
Unpacking libdbd-mysql-perl (from .../libdbd-mysql-perl_4.021-1+b1_amd64.deb) ...
Selecting previously unselected package mysql-client-5.5.
Unpacking mysql-client-5.5 (from .../mysql-client-5.5_5.5.40-0+wheezy1_amd64.deb) ...
Selecting previously unselected package mysql-server-core-5.5.
Unpacking mysql-server-core-5.5 (from .../mysql-server-core-5.5_5.5.40-0+wheezy1_amd64.deb) ...
Processing triggers for man-db ...
Setting up mysql-common (5.5.40-0+wheezy1) ...
Selecting previously unselected package mysql-server-5.5.
(Reading database ... 52176 files and directories currently installed.)
Unpacking mysql-server-5.5 (from .../mysql-server-5.5_5.5.40-0+wheezy1_amd64.deb) ...
Selecting previously unselected package php5-mysql.
Unpacking php5-mysql (from .../php5-mysql_5.6.4-1~dotdeb.1_amd64.deb) ...
Selecting previously unselected package mysql-server.
Unpacking mysql-server (from .../mysql-server_5.5.40-0+wheezy1_all.deb) ...
Processing triggers for man-db ...
Processing triggers for php5-fpm ...
[ ok ] Restarting PHP5 FastCGI Process Manager: php5-fpm.
Setting up libaio1:amd64 (0.3.109-3) ...
Setting up libmysqlclient18:amd64 (5.5.40-0+wheezy1) ...
Setting up libdbd-mysql-perl (4.021-1+b1) ...
Setting up mysql-client-5.5 (5.5.40-0+wheezy1) ...
Setting up mysql-server-core-5.5 (5.5.40-0+wheezy1) ...
Setting up mysql-server-5.5 (5.5.40-0+wheezy1) ...
[ ok ] Stopping MySQL database server: mysqld.
150123 8:14:04 [Warning] Using unique option prefix key_buffer instead of key_buffer_size is deprecated and will be removed in a future release. Please use the full name instead.
150123 8:14:04 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead.
150123 8:14:04 [Note] Plugin 'FEDERATED' is disabled.
150123 8:14:04 InnoDB: The InnoDB memory heap is disabled
150123 8:14:04 InnoDB: Mutexes and rw_locks use GCC atomic builtins
150123 8:14:04 InnoDB: Compressed tables use zlib 1.2.7
150123 8:14:04 InnoDB: Using Linux native AIO
150123 8:14:04 InnoDB: Initializing buffer pool, size = 128.0M
150123 8:14:04 InnoDB: Completed initialization of buffer pool
150123 8:14:04 InnoDB: highest supported file format is Barracuda.
150123 8:14:04 InnoDB: Waiting for the background threads to start
150123 8:14:05 InnoDB: 5.5.40 started; log sequence number 1595675
150123 8:14:05 InnoDB: Starting shutdown...
150123 8:14:06 InnoDB: Shutdown completed; log sequence number 1595675
[FAIL] Starting MySQL database server: mysqld . . . . . . . . . . . . . . failed!
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing mysql-server-5.5 (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up php5-mysql (5.6.4-1~dotdeb.1) ...
Creating config file /etc/php5/mods-available/mysql.ini with new version
php5_invoke: Enable module mysql for cli SAPI
php5_invoke: Enable module mysql for fpm SAPI
Creating config file /etc/php5/mods-available/mysqli.ini with new version
php5_invoke: Enable module mysqli for cli SAPI
php5_invoke: Enable module mysqli for fpm SAPI
Creating config file /etc/php5/mods-available/pdo_mysql.ini with new version
php5_invoke: Enable module pdo_mysql for cli SAPI
php5_invoke: Enable module pdo_mysql for fpm SAPI
dpkg: dependency problems prevent configuration of mysql-server:
mysql-server depends on mysql-server-5.5; however:
Package mysql-server-5.5 is not configured yet.
dpkg: error processing mysql-server (--configure):
dependency problems - leaving unconfigured
Processing triggers for php5-fpm ...
[ ok ] Restarting PHP5 FastCGI Process Manager: php5-fpm.
Errors were encountered while processing:
mysql-server-5.5
mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install. Trying to recover:
Setting up mysql-server-5.5 (5.5.40-0+wheezy1) ...
[ ok ] Stopping MySQL database server: mysqld.
[FAIL] Starting MySQL database server: mysqld . . . . . . . . . . . . . . failed!
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing mysql-server-5.5 (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of mysql-server:
mysql-server depends on mysql-server-5.5; however:
Package mysql-server-5.5 is not configured yet.
dpkg: error processing mysql-server (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
mysql-server-5.5
mysql-server
Je sais plus trop quoi faire 
Je me remets à vous !
