Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: statistics (user goal)
rejecting: statistics-0.13.3.0, statistics-0.13.2.3, statistics-0.13.2.2,
statistics-0.13.2.1, statistics-0.13.2.0, statistics-0.13.1.1,
statistics-0.13.1.0, statistics-0.12.0.0, statistics-0.11.0.3,
statistics-0.11.0.2, statistics-0.11.0.1, statistics-0.11.0.0,
statistics-0.10.5.2, statistics-0.10.5.1, statistics-0.10.5.0,
statistics-0.10.4.1, statistics-0.10.4.0, statistics-0.10.3.1,
statistics-0.10.3.0, statistics-0.10.2.0, statistics-0.10.1.0,
statistics-0.10.0.1, statistics-0.10.0.0, statistics-0.9.0.0,
statistics-0.8.0.5, statistics-0.8.0.4, statistics-0.8.0.3,
statistics-0.8.0.2, statistics-0.8.0.1, statistics-0.8.0.0,
statistics-0.7.0.0, statistics-0.6.0.2, statistics-0.6.0.1,
statistics-0.6.0.0, statistics-0.5.1.2, statistics-0.5.1.1,
statistics-0.5.1.0, statistics-0.5.0.0, statistics-0.4.1, statistics-0.4.0,
statistics-0.3.6, statistics-0.3.5, statistics-0.3.4, statistics-0.3.3,
statistics-0.3.2, statistics-0.3.1, statistics-0.3, statistics-0.2.2,
statistics-0.2.1, statistics-0.2 (constraint from user target requires ==0.1)
trying: statistics-0.1
trying: base-4.9.0.0/installed-4.9... (dependency of statistics-0.1)
next goal: uvector (dependency of statistics-0.1)
rejecting: uvector-0.1.1.1, uvector-0.1.1.0, uvector-0.1.0.5, uvector-0.1.0.4
(conflict: base==4.9.0.0/installed-4.9..., uvector => base<4.3)
rejecting: uvector-0.1.0.3, uvector-0.1.0.2, uvector-0.1.0.1, uvector-0.1
(conflict: statistics => uvector>=0.1.0.4)
Dependency tree exhaustively searched.