Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: ekg (user goal)
rejecting: ekg-0.4.0.11, ekg-0.4.0.10, ekg-0.4.0.9, ekg-0.4.0.8, ekg-0.4.0.7,
ekg-0.4.0.6, ekg-0.4.0.5, ekg-0.4.0.4, ekg-0.4.0.3, ekg-0.4.0.2, ekg-0.4.0.1,
ekg-0.4.0.0, ekg-0.3.1.4, ekg-0.3.1.3, ekg-0.3.1.2, ekg-0.3.1.1, ekg-0.3.1.0,
ekg-0.3.0.5, ekg-0.3.0.4, ekg-0.3.0.3 (constraint from user target requires
==0.3.0.2)
trying: ekg-0.3.0.2
trying: base-4.9.0.0/installed-4.9... (dependency of ekg-0.3.0.2)
next goal: transformers (dependency of ekg-0.3.0.2)
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,
transformers-0.3.0.0 (conflict: ekg => transformers<0.3)
rejecting: 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, transformers-0.1.4.0,
transformers-0.1.3.0, transformers-0.1.1.0, transformers-0.1.0.1 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.3 || >=1.0 &&
<2)
rejecting: transformers-0.0.1.0, transformers-0.0.0.0 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base<4.3)
rejecting: transformers-0.5.0.2, transformers-0.4.0.0 (conflict: ekg =>
transformers<0.3)
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: base==4.9.0.0/installed-4.9...,
transformers => base<4.3)
Dependency tree exhaustively searched.