Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hledger-chart (user goal)
rejecting: hledger-chart-0.16.1, hledger-chart-0.16 (constraint from user
target requires ==0.15.2)
trying: hledger-chart-0.15.2
trying: transformers-0.5.2.0/installed-0.5... (dependency of
data-accessor-0.2.2.7)
next goal: cmdargs (dependency of hledger-chart-0.15.2)
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, cmdargs-0.9.7, cmdargs-0.9.6,
cmdargs-0.9.5, cmdargs-0.9.4, cmdargs-0.9.3, cmdargs-0.9.2, cmdargs-0.9.1,
cmdargs-0.9 (conflict: hledger-chart => cmdargs>=0.8 && <0.9)
rejecting: cmdargs-0.8 (conflict: transformers==0.5.2.0/installed-0.5...,
cmdargs => transformers==0.2.*)
rejecting: cmdargs-0.7, cmdargs-0.6.10, cmdargs-0.6.9, cmdargs-0.6.8,
cmdargs-0.6.7, cmdargs-0.6.6, cmdargs-0.6.5, cmdargs-0.6.4, cmdargs-0.6.3,
cmdargs-0.6.2, cmdargs-0.6.1, cmdargs-0.6, cmdargs-0.5, cmdargs-0.4,
cmdargs-0.3, cmdargs-0.2, cmdargs-0.1 (conflict: hledger-chart => cmdargs>=0.8
&& <0.9)
Dependency tree exhaustively searched.