I am looking for drivers for a CANON PIXMA MP250 for Ubuntu 12.04 LTS.
Anyone knows how to install one?
There is a Canon Printer Driver project page on Launchpad. The packages have not been upgraded for precise yet.
You should be able to install the oneiric files though, as I doubt the dependencies have changed that much.
This will allow for you save the files to your local machine. Once you've saved them you can right click and install the deb file, using a method you prefer.
I will show you the command line method if you prefer. You will need to pull them down the drivers by issuing the following command (In this example I have chosen to use give the commands to pull down the 32-bit drivers, and install them):
Then install by typing:
This works for me at ubuntu 12.04 x64 - canon MP250: