Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of happstack-0.4.1)
next goal: hsx (dependency of happstack-0.4.1)
rejecting: hsx-0.10.5, hsx-0.10.4, hsx-0.10.3, hsx-0.10.2, hsx-0.10.1,
hsx-0.10.0, hsx-0.9.1, hsx-0.9.0, hsx-0.7.0, hsx-0.6.2, hsx-0.6.1, hsx-0.6.0
(conflict: happstack => hsx>=0.5.5 && <0.6 || ==0.4.5)
trying: hsx-0.5.6
next goal: haskell-src-exts (dependency of hsx-0.5.6)
rejecting: haskell-src-exts-1.19.1, haskell-src-exts-1.19.0,
haskell-src-exts-1.18.2, haskell-src-exts-1.18.1, haskell-src-exts-1.18.0,
haskell-src-exts-1.17.1, haskell-src-exts-1.17.0, haskell-src-exts-1.16.0.1,
haskell-src-exts-1.16.0, haskell-src-exts-1.15.0.1, haskell-src-exts-1.15.0,
haskell-src-exts-1.14.0.1, haskell-src-exts-1.14.0, haskell-src-exts-1.13.5,
haskell-src-exts-1.13.4, haskell-src-exts-1.13.3, haskell-src-exts-1.13.2,
haskell-src-exts-1.13.1, haskell-src-exts-1.13.0, haskell-src-exts-1.12.0,
haskell-src-exts-1.11.1, haskell-src-exts-1.10.2, haskell-src-exts-1.10.1,
haskell-src-exts-1.10.0, haskell-src-exts-1.9.6, haskell-src-exts-1.9.5,
haskell-src-exts-1.9.4, haskell-src-exts-1.9.3, haskell-src-exts-1.9.0,
haskell-src-exts-1.8.2, haskell-src-exts-1.8.1, haskell-src-exts-1.8.0,
haskell-src-exts-1.7.2, haskell-src-exts-1.7.1, haskell-src-exts-1.7.0,
haskell-src-exts-1.6.1, haskell-src-exts-1.6.0, haskell-src-exts-1.5.3,
haskell-src-exts-1.5.2, haskell-src-exts-1.5.1, haskell-src-exts-1.5.0,
haskell-src-exts-1.4.0, haskell-src-exts-1.3.5, haskell-src-exts-1.3.4,
haskell-src-exts-1.3.3, haskell-src-exts-1.3.2, haskell-src-exts-1.3.1,
haskell-src-exts-1.3.0, haskell-src-exts-1.2.0, haskell-src-exts-1.1.4,
haskell-src-exts-1.1.3.1, haskell-src-exts-1.1.3, haskell-src-exts-1.1.1,
haskell-src-exts-1.1.0 (conflict: hsx => haskell-src-exts>=1.0 && <1.1)
rejecting: haskell-src-exts-1.0.1, haskell-src-exts-1.0.0 (conflict:
base==4.9.0.0/installed-4.9..., haskell-src-exts => base>=4 && <4.8 || >=3 &&
<4)
rejecting: haskell-src-exts-0.5.7, haskell-src-exts-0.5.6,
haskell-src-exts-0.5.5, haskell-src-exts-0.5.4, haskell-src-exts-0.5.3,
haskell-src-exts-0.5.2, haskell-src-exts-0.4.8, haskell-src-exts-0.4.6,
haskell-src-exts-0.4.5, haskell-src-exts-0.4.4.1, haskell-src-exts-0.4.4,
haskell-src-exts-0.4.3.1, haskell-src-exts-0.4.3, haskell-src-exts-0.4.2,
haskell-src-exts-0.4.1, haskell-src-exts-0.3.12, haskell-src-exts-0.3.11,
haskell-src-exts-0.3.10, haskell-src-exts-0.3.9, haskell-src-exts-0.3.7,
haskell-src-exts-0.3.5, haskell-src-exts-0.3.4, haskell-src-exts-0.3.3,
haskell-src-exts-0.3.2, haskell-src-exts-0.2.1 (conflict: hsx =>
haskell-src-exts>=1.0 && <1.1)
Dependency tree exhaustively searched.