in reply to OT: how to install rpm file in debian
Use the perl script alien, which can convert various non-debian packages to debian format. Oh, okay, it can also convert .debs to lesser formats as well.
# alien some_stupid_package.rpm
The intelligent reader will judge for himself. Without examining the facts fully and fairly, there is no way of knowing whether vox populi is really vox dei, or merely vox asinorum. — Cyrus H. Gordon