Ubuntu: A follow-up on 32-bit powerpc architecture

Ubuntu has discontinued support for the 32-bit powerpc architecture inZesty Zappus (17.04)."We are well into Feature Freeze at this point, so an update is overdue. Asof Feature Freeze in February, the status is that powerpc packages are nolonger considered for proposed-migration, and we have discontinued all CDimage builds for powerpc in zesty.For the moment, uploads continue to be built for powerpc in Launchpad, andpackages are still published in the archive. You should expect both to bediscontinued before the 17.04 release."