>=dev-haskell/stm-2.3.0.1:0/2.5.0.2= <dev-haskell/stm-2.6:0/2.5.0.2= >=dev-lang/ghc-8.4.3:0/9.2.8= dev-lang/ghc:0/9.2.8= >=sys-libs/glibc-2.41-r4
