Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: lzma-clib (user goal)
rejecting: lzma-clib-5.2.2 (global constraint requires ==5.2.1)
trying: lzma-clib-5.2.1
next goal: only-buildable-on-windows (dependency of lzma-clib-5.2.1)
fail (unknown package: only-buildable-on-windows)
Dependency tree exhaustively searched.