Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hmatrix (user goal)
rejecting: hmatrix-0.17.0.1, 0.16.1.5, 0.16.1.4, 0.16.1.3, 0.16.1.2, 0.16.1.1,
0.16.1.0, 0.16.0.6, 0.16.0.5, 0.16.0.4, 0.16.0.3, 0.16.0.2, 0.15.2.1,
0.15.2.0, 0.15.0.1, 0.15.0.0, 0.14.1.0, 0.14.0.1, 0.14.0.0, 0.13.1.0,
0.13.0.0, 0.12.0.2, 0.12.0.1, 0.12.0.0, 0.11.1.0, 0.11.0.4, 0.11.0.3,
0.11.0.1, 0.11.0.0, 0.10.0.2, 0.10.0.1, 0.10.0.0, 0.9.3.0, 0.8.3.1, 0.8.2.0
(global constraint requires ==0.8.1.1)
trying: hmatrix-0.8.1.1
trying: base-4.8.1.0/installed-4f7... (dependency of hmatrix-0.8.1.1)
next goal: process (dependency of hmatrix-0.8.1.1)
rejecting: process-1.2.3.0/installed-f02..., 1.4.1.0, 1.4.0.0, 1.3.0.0,
1.2.3.0, 1.2.2.0, 1.2.1.0, 1.2.0.0, 1.1.0.2, 1.1.0.1, 1.1.0.0, 1.0.1.5,
1.0.1.4, 1.0.1.3, 1.0.1.2 (conflict: hmatrix => process<1.0.1.2)
trying: process-1.0.1.1
next goal: directory (dependency of process-1.0.1.1)
rejecting: directory-1.2.2.0/installed-258..., 1.2.4.0, 1.2.3.1, 1.2.3.0,
1.2.2.1, 1.2.2.0, 1.2.1.0, 1.2.0.1, 1.2.0.0, 1.1.0.2, 1.1.0.1, 1.1.0.0
(conflict: process => directory>=1.0 && <1.1)
rejecting: directory-1.0.1.2 (conflict: base==4.8.1.0/installed-4f7...,
directory => base>=4.2 && <4.4)
rejecting: directory-1.0.1.1, 1.0.1.0 (conflict:
base==4.8.1.0/installed-4f7..., directory => base>=4.1 && <4.3)
rejecting: directory-1.0.0.3, 1.0.0.0 (conflict:
base==4.8.1.0/installed-4f7..., directory => base<4.3)
Dependency tree exhaustively searched.