When you install a package, the installer (setup.rb/install.rb or a
home-grown variant) typically installs files in the following directories:
and maybe one or two others, where $prefix is something like
/usr/local or C:/Ruby
What about agreeing on a standard location for installed
Many packages come with some doentation and, as far as I know,
don't install them anywhere. The one exception I know of is 'ri'.
We need to define a standard and apply it (update install.rb,