Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of ghc-pkg-autofix-0.2.0)
next goal: cmdargs (dependency of ghc-pkg-autofix-0.2.0)
rejecting: cmdargs-0.10.14, cmdargs-0.10.13, cmdargs-0.10.12, cmdargs-0.10.11,
cmdargs-0.10.10, cmdargs-0.10.9, cmdargs-0.10.8, cmdargs-0.10.7,
cmdargs-0.10.6, cmdargs-0.10.5, cmdargs-0.10.4, cmdargs-0.10.3,
cmdargs-0.10.2, cmdargs-0.10.1, cmdargs-0.10 (conflict: ghc-pkg-autofix =>
cmdargs==0.9.*)
trying: cmdargs-0.9.7
next goal: transformers (dependency of cmdargs-0.9.7)
rejecting: transformers-0.5.2.0/installed-0.5..., transformers-0.5.2.0,
transformers-0.5.1.0, transformers-0.5.0.1, transformers-0.5.0.0,
transformers-0.4.3.0, transformers-0.4.2.0, transformers-0.4.1.0 (conflict:
cmdargs => transformers>=0.2 && <0.4)
rejecting: transformers-0.3.0.0, transformers-0.2.2.1 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.8 || >=1.0 &&
<2)
rejecting: transformers-0.2.1.0, transformers-0.2.0.0 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.3 || >=1.0 &&
<2)
rejecting: transformers-0.1.4.0, transformers-0.1.3.0, transformers-0.1.1.0,
transformers-0.1.0.1, transformers-0.0.1.0, transformers-0.0.0.0,
transformers-0.5.0.2, transformers-0.4.0.0 (conflict: cmdargs =>
transformers>=0.2 && <0.4)
rejecting: transformers-0.2.2.0 (conflict: base==4.9.0.0/installed-4.9...,
transformers => base>=2 && <4.6 || >=1.0 && <2)
rejecting: transformers-0.1.0.0 (conflict: cmdargs => transformers>=0.2 &&
<0.4)
Dependency tree exhaustively searched.