Я не могу установить php5-apc на свой сервер Ubuntu

Я не могу установить php5-apc.

Я не вижу никаких ошибок.

root@applications-server-1:~# aptitude install php5-apc
The following NEW packages will be installed:
 php5-apc{b} 
0 packages upgraded, 1 newly installed, 0 to remove and 57 not upgraded.
Need to get 64.6 kB of archives. After unpacking 168 kB will be used.
The following packages have unmet dependencies:
 php5-apc : Depends: php5-common (= 5.3.22-1~dotdeb.0) but 5.4.6-1ubuntu1.1 is installed.
The following actions will resolve these dependencies:

 Keep the following packages at their current version:
 1)     php5-apc [Not Installed]                           



 Accept this solution? [Y/n/q/?] Y
 No packages will be installed, upgraded, or removed.
 0 packages upgraded, 0 newly installed, 0 to remove and 57 not upgraded.
 Need to get 0 B of archives. After unpacking 0 B will be used.

 root@applications-server-1:~# aptitude install php5-common
 No packages will be installed, upgraded, or removed.
 0 packages upgraded, 0 newly installed, 0 to remove and 57 not upgraded.
 Need to get 0 B of archives. After unpacking 0 B will be used.

Вот информация о моей ОС:

• Идентификатор распространителя: Ubuntu
• Описание: Ubuntu 12.10
• Выпуск: 12.10
• Кодовое название: квант

Я использую PHP-FPM (версия PHP 5.4.6-1ubuntu1.1).

Так что я могу сделать, чтобы установить PHP5-APC?