Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: record-preprocessor (user goal)
rejecting: record-preprocessor-0.1.1.1, record-preprocessor-0.1.1,
record-preprocessor-0.1.0.3 (constraint from user target requires ==0.1.0.2)
trying: record-preprocessor-0.1.0.2
trying: base-4.9.0.0/installed-4.9... (dependency of
record-preprocessor-0.1.0.2)
next goal: base-prelude (dependency of record-preprocessor-0.1.0.2)
rejecting: base-prelude-1.0.1.1, base-prelude-1.0.1, base-prelude-1,
base-prelude-0.2 (conflict: record-preprocessor => base-prelude==0.1.*)
rejecting: base-prelude-0.1.21, base-prelude-0.1.20, base-prelude-0.1.19,
base-prelude-0.1.17, base-prelude-0.1.16, base-prelude-0.1.15,
base-prelude-0.1.14 (conflict: base==4.9.0.0/installed-4.9..., base-prelude =>
base>=4.6 && <4.9)
rejecting: base-prelude-0.1.13, base-prelude-0.1.12, base-prelude-0.1.11,
base-prelude-0.1.10, base-prelude-0.1.9, base-prelude-0.1.8,
base-prelude-0.1.7, base-prelude-0.1.6, base-prelude-0.1.5,
base-prelude-0.1.4, base-prelude-0.1.3, base-prelude-0.1.2,
base-prelude-0.1.1, base-prelude-0.1.0, base-prelude-0.1.18 (conflict:
base==4.9.0.0/installed-4.9..., base-prelude => base>=4.6 && <4.8)
Dependency tree exhaustively searched.