Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: HaTeX-meta (user goal)
rejecting: HaTeX-meta-1.2.1, HaTeX-meta-1.1.1, HaTeX-meta-1.1.0 (constraint
from user target requires ==1.0.0)
trying: HaTeX-meta-1.0.0
trying: base-4.9.0.0/installed-4.9... (dependency of HaTeX-meta-1.0.0)
trying: bytestring-0.10.8.1/installed-0.1... (dependency of
unix-2.7.2.0/installed-2.7...)
next goal: containers (dependency of HaTeX-meta-1.0.0)
rejecting: containers-0.5.7.1/installed-0.5..., containers-0.5.9.1,
containers-0.5.8.1, containers-0.5.7.1, containers-0.5.7.0,
containers-0.5.6.3, containers-0.5.6.2, containers-0.5.6.1,
containers-0.5.6.0, containers-0.5.5.1, containers-0.5.5.0,
containers-0.5.4.0, containers-0.5.3.1, containers-0.5.3.0,
containers-0.5.2.1, containers-0.5.2.0, containers-0.5.1.0, containers-0.5.0.0
(conflict: HaTeX-meta => containers==0.4.*)
rejecting: containers-0.4.2.1 (conflict: bytestring =>
deepseq==1.4.2.0/installed-1.4..., containers => deepseq>=1.2 && <1.4)
rejecting: containers-0.4.2.0 (conflict: bytestring =>
deepseq==1.4.2.0/installed-1.4..., containers => deepseq>=1.2 && <1.3)
rejecting: containers-0.4.1.0 (conflict: base==4.9.0.0/installed-4.9...,
containers => base>=4.2 && <4.8)
rejecting: containers-0.4.0.0 (conflict: base==4.9.0.0/installed-4.9...,
containers => base>=4.2 && <4.7)
rejecting: containers-0.3.0.0, containers-0.2.0.1, containers-0.2.0.0,
containers-0.1.0.1, containers-0.1.0.0 (conflict: HaTeX-meta =>
containers==0.4.*)
Dependency tree exhaustively searched.