root@web:~# aptitude remove grep
Reading package lists... Done
Building dependency tree... Done
Reading extended state information
Initializing package states... Done
Reading task descriptions... Done
Building tag database... Done
The following packages are BROKEN:
  libapache2-mod-php5
The following packages have been kept back:
  apache2-mpm-prefork apache2-utils apt php5 subversion
The following packages will be REMOVED:
  grep
0 packages upgraded, 0 newly installed, 1 to remove and 5 not upgraded.
Need to get 0B of archives. After unpacking 659kB will be freed.
The following packages have unmet dependencies:
  libapache2-mod-php5: Depends: apache2.2-common but it is not installable
Resolving dependencies...
The following actions will resolve these dependencies:

Remove the following packages:
apache2-common

Install the following packages:
apache2.2-common [2.2.3-2 (testing)]

Upgrade the following packages:
apache2-mpm-prefork [2.0.55-4.1 (now) -> 2.2.3-2 (testing)]

Score is -420

Accept this solution? [Y/n/q/?]