Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: HStringTemplate (user goal)
rejecting: HStringTemplate-0.8.5, HStringTemplate-0.8.3,
HStringTemplate-0.8.2, HStringTemplate-0.8.1, HStringTemplate-0.8,
HStringTemplate-0.7.3, HStringTemplate-0.7.1, HStringTemplate-0.7.0,
HStringTemplate-0.6.12, HStringTemplate-0.6.11, HStringTemplate-0.6.10,
HStringTemplate-0.6.9, HStringTemplate-0.6.8, HStringTemplate-0.6.6,
HStringTemplate-0.6.5, HStringTemplate-0.6.4, HStringTemplate-0.6.3,
HStringTemplate-0.6.2, HStringTemplate-0.6.1, HStringTemplate-0.6,
HStringTemplate-0.5.1.3, HStringTemplate-0.5.1.2, HStringTemplate-0.5.1.1,
HStringTemplate-0.5.1 (constraint from user target requires ==0.5)
trying: HStringTemplate-0.5
trying: base-4.9.0.0/installed-4.9... (dependency of HStringTemplate-0.5)
trying: parsec-3.1.11 (dependency of HStringTemplate-0.5)
rejecting: HStringTemplate-0.5:+small-base (conflict: parsec==3.1.11,
HStringTemplate-0.5:small-base => parsec<3)
rejecting: HStringTemplate-0.5:-small-base (conflict:
base==4.9.0.0/installed-4.9..., HStringTemplate-0.5:small-base => base<3)
Dependency tree exhaustively searched.