To add the dell 1320c to Ubuntu 10.4
Download the following deb file fuji-xerox-docuprint-c525-a-ap_1.0-2_i386.
if your architecture is 64bit, your probably going to have a bit of an issue! wrong architecture? no problem, just use
sudo dpkg -i --force-install fuji-xerox-docuprint-c525-a-ap_1.0-2_i386.deb
once installed open up the add printer though system > administration > printing
Follow the steps as usual and when asked for the printer make, choose the ppd file from
/usr/share/cups/model/FujiXerox/en/FX_DocuPrint_C525_A_AP.ppd
Happy printing!