(#15841) Fix builder to produce correct packages

Make sure the builder still produces packes with the same layout
as before making the switch to using ruby based tar implementation.
(#15841) PMT install from tar.gz without contacting Forge

Make it possible to install/upgrade a module from a local tar.gz without
contacting Forge provided that all dependencies of the module (even
transitive) are satisfied locally (i.e. are already installed).