Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: tellbot (user goal)
rejecting: tellbot-0.6.1, tellbot-0.6.0.12, tellbot-0.6.0.11,
tellbot-0.6.0.10, tellbot-0.6.0.8, tellbot-0.6.0.7, tellbot-0.6.0.6,
tellbot-0.6.0.5 (constraint from user target requires ==0.6.0.4)
trying: tellbot-0.6.0.4
trying: base-4.9.0.0/installed-4.9... (dependency of tellbot-0.6.0.4)
next goal: transformers (dependency of tellbot-0.6.0.4)
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 (conflict:
tellbot => transformers>=0.3 && <0.5)
rejecting: transformers-0.4.3.0, transformers-0.4.2.0 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.9)
rejecting: transformers-0.4.1.0, transformers-0.3.0.0 (conflict:
base==4.9.0.0/installed-4.9..., transformers => base>=2 && <4.8 || >=1.0 &&
<2)
rejecting: transformers-0.2.2.1, 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, transformers-0.0.1.0, transformers-0.0.0.0,
transformers-0.5.0.2 (conflict: tellbot => transformers>=0.3 && <0.5)
rejecting: transformers-0.4.0.0 (conflict: base==4.9.0.0/installed-4.9...,
transformers => base>=2 && <4.8 || >=1.0 && <2)
rejecting: transformers-0.2.2.0, transformers-0.1.0.0 (conflict: tellbot =>
transformers>=0.3 && <0.5)
Dependency tree exhaustively searched.