[plug] Redhat/RPM dependency question

[Arkem]

> this very question was discussed at the last Tuesday meeting.
> The trick is to create your own list of which packages are on your
> distro CD-set.
>   Try "rpm -qp --filesbypkg  <dir>/*.rpm  > my-list-of-rpm-files.txt"

This touches something I've been wanting to do but have had no idea
how to do under Debian. How can I tell apt to give me a list of
installed packages? (as a text file)

Paul Chamberlain