In-place registering enumerator-0.4.20... * ERROR: dev-haskell/enumerator-0.4.20::gentoo failed (compile phase): * USE Flag 'hoogle' not in IUSE for dev-haskell/enumerator-0.4.20 * * Call stack: * ebuild.sh, line 93: Called src_compile * environment, line 2738: Called haskell-cabal_src_compile * environment, line 1854: Called cabal_src_compile * environment, line 715: Called use 'hoogle' * phase-helpers.sh, line 200: Called die * The specific snippet of code: * die "USE Flag '${u}' not in IUSE for ${CATEGORY}/${PF}" *