* Cabal package 'mtl-2.2.2' is shipped with 'PM:9.0.2-r1' ('9.0.2'). * Ebuild author forgot an entry in CABAL_CORE_LIB_GHC_PV='PM:8.4.2_rc1 PM:8.4.2 PM:8.4.3 PM:8.4.4 PM:8.6.1 PM:8.6.2 PM:8.6.3 PM:8.6.4 PM:8.6.5 PM:8.8.1 PM:8.8.2 PM:8.8.3 PM:8.8.4 PM:8.8.4-r1 PM:8.10.1_alpha1 PM:8.10.1_alpha2 PM:8.10.1 PM:8.10.2 PM:8.10.3 PM:8.10.4 PM:8.10.4-r1 PM:8.10.5 PM:8.10.5-r1 PM:9.0.1 PM:9.0.1-r1 PM:9.0.2 PM:9999'. Reproducible: Always
Nevermind, I was mixing the ghc ebuild from the haskell overlay with the mtl ebuild from gentoos base repo.