Please mark stella-3.7.5.ebuild stable.
Marked stable for amd64 Repoman complaints: RDEPEND.implicit 2 games-emulation/stella/stella-3.7.2.ebuild: RDEPEND is not explicitly assigned games-emulation/stella/stella-3.7.5.ebuild: RDEPEND is not explicitly assigned
ppc stable
x86 stable. Last arch, closing