* Text in Help window tells you to download the documentation while it is
  already packaged (in fp-docs-##). Preferably, the documentation is
  automatically found, but if not, it should mention the packaging.

* Add autopkgtest with mini programs that just require as little units as
  possible such that it can be checked that the packages work as intended and
  can be used to compile these simple programs.

* Dep5 copyright

* Think of proper way to conflict/replace upstream versions of fpc as this
  causes lots of bug reports in Ubuntu and is a bad user experience

* Think about how to find the proper -dev packages to recommend (or suggest)
  for the different fp-units-* packages
