mess up lexmark printer installation, cannnot update anymore

[nearownkira]

i tried the step in http://ubuntuforums.org/showthread.php?t=49714
but I mess up, now i cannot use update manager,

I get this error

Package in inconsistent state

The package 'z600cups' is in a inconsistent state and needs to be reinstalled, but no archive can be found for it. Please reinstall the package manually or remove it from the system

i cannot reinstall the package.

[AndyCee]

Heya,

Sounds annoying.

I found this page, where someone messed up the z600cups package but got it working:

https://answers.launchpad.net/ubuntu/+question/13880

How did you 'mess it up'? Just asking as it might help with a response.