Am 22.03.2019 um 10:02 schrieb Sven Schreiber:
this is again an announcement about contributed function package
reorganization: The package MCO_Ridge.gfn by Uriel Rodríguez Ramírez is
going to be retired soon due to certain technical issues. Uriel couldn't
be reached anymore to update the package.
... and now it is removed from the package server, as announced.