Originally Posted by JohnnyF
I downloaded the hplip-3.12.2.run file
Why? The hplip package is in the Fedora repos and can be installed with yum (as root):
yum install hplip hplip-gui
That will install the packages and resolve all the dependencies for you. You should get in the habit of using yum and Fedora packages as much as possible (similar to using apt-get in Ubuntu). After you've used yum to install those two packages, do this (as root):
That will detect your Laserjet P1005 and download and install the proprietary plugin required to make that printer work in Linux. The directions here
explain it a bit more, but it can all be done using just the Fedora packages I've mentioned.