processing mysql_ubuntu12.0安装mysql5.6出错：dpkg: error processing mysql-server-5.6

在ubuntu12.04安装MYSQL5.6时出现如下错误：

root@AY140613112456566f43Z:~# apt-get -f install mysql-server-5.6

Reading package lists... Done

Building dependency tree

Reading state information... Done

mysql-server-5.6 is already the newest version.

0 upgraded, 0 newly installed, 0 to remove and 6 not upgraded.

1 not fully installed or removed.

After this operation, 0 B of additional disk space will be used.

Do you want to continue [Y/n]? y

perl: warning: Setting locale failed.

perl: warning: Please check that your locale settings:

LANGUAGE = "en_US:en",

LC_ALL = (unset),

LC_TIME = "zh_CN.UTF-8",

LC_MONETARY = "zh_CN.UTF-8",

LC_ADDRESS = "zh_CN.UTF-8",

LC_TELEPHONE = "zh_CN.UTF-8",

LC_NAME = "zh_CN.UTF-8",

LC_MEASUREMENT = "zh_CN.UTF-8",

LC_IDENTIFICATION = "zh_CN.UTF-8",

LC_NUMERIC = "zh_CN.UTF-8",

LC_PAPER = "zh_CN.UTF-8",

LANG = "en_US.UTF-8"

are supported and installed on your system.

perl: warning: Falling back to the standard locale ("C").

locale: Cannot set LC_ALL to default locale: No such file or directory

Setting up mysql-server-5.6 (5.6.19+dfsg-1+deb.sury.org~precise+1) ...

locale: Cannot set LC_ALL to default locale: No such file or directory

* Stopping MySQL database server mysqld [ OK ]

* Starting MySQL database server mysqld [fail]

invoke-rc.d: initscript mysql, action "start" failed.

dpkg: error processing mysql-server-5.6 (--configure):

subprocess installed post-installation script returned error exit status 1

E: Sub-process /usr/bin/dpkg returned an error code (1)

这个该怎么解决？