Ubuntu Installation :: Installing Ogre 3d On 10.4?

I hit ubuntu with the commands...

sudo apt-get update
sudo apt-get upgrade
sudo apt-get autoremove
sudo apt-get cleanall

but in a logical order to try to solve my problem. First I did this... I added the lines...(one at a time to the repository)

[URL]

I can get seems to be a screen with this...

steven@steven-laptop:~$ sudo apt-get install libogre-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done

Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following packages have unmet dependencies: libogre-dev: Depends: libogremain-1.7.0 (>= 1.7.0-1~ppa2) but it is not going to be installed

Depends: libogrepaging-1.7.0 (>= 1.7.0-1~ppa2) but it is not going to be installed
Depends: libogreterrain-1.7.0 (>= 1.7.0-1~ppa2) but it is not going to be installed
Depends: libogreproperty-1.7.0 (>= 1.7.0-1~ppa2) but it is not going to be installed
Depends: libogrertshadersystem-1.7.0 (>= 1.7.0-1~ppa2) but it is not going to be installed
E: Broken packages