racyspace:~# apt-get install apache2-prefork-dev
Reading Package Lists... Done
Building Dependency Tree... Done
The following packages will be REMOVED:
  libapache2-mod-geoip
The following NEW packages will be installed:
  apache2-prefork-dev
0 upgraded, 1 newly installed, 1 to remove and 9 not upgraded.
1 not fully installed or removed.
Need to get 0B/169kB of archives.
After unpacking 668kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
(Reading database ... 24760 files and directories currently installed.)
Removing libapache2-mod-geoip ...
This module is already disabled, or does not exist!
dpkg: error processing libapache2-mod-geoip (--remove):
 subprocess post-removal script returned error exit status 1
Errors were encountered while processing:
 libapache2-mod-geoip
E: Sub-process /usr/bin/dpkg returned an error code (1)