Resolving dependencies...
Configuring lens-family-core-1.2.1...
Configuring lens-family-th-0.5.0.0...
Building lens-family-th-0.5.0.0...
Building lens-family-core-1.2.1...
Installed lens-family-th-0.5.0.0
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Configuring semigroups-0.18.2...
Installed lens-family-core-1.2.1
Building semigroups-0.18.2...
Configuring stm-2.4.4.1...
Installed semigroups-0.18.2
Building stm-2.4.4.1...
Configuring split-0.2.3.1...
Installed mtl-2.2.1
Building split-0.2.3.1...
Configuring text-1.2.2.1...
Installed stm-2.4.4.1
Configuring transformers-compat-0.5.1.4...
Installed split-0.2.3.1
Building text-1.2.2.1...
Building transformers-compat-0.5.1.4...
Installed transformers-compat-0.5.1.4
Configuring lens-family-1.2.1...
Building lens-family-1.2.1...
Configuring StateVar-1.1.0.4...
Installed lens-family-1.2.1
Building StateVar-1.1.0.4...
Configuring lens-simple-0.1.0.9...
Installed StateVar-1.1.0.4
Building lens-simple-0.1.0.9...
Installed lens-simple-0.1.0.9
Installed text-1.2.2.1
Configuring hashable-1.2.4.0...
Configuring rainbow-0.28.0.4...
Building rainbow-0.28.0.4...
Building hashable-1.2.4.0...
Installed hashable-1.2.4.0
Configuring void-0.7.1...
Building void-0.7.1...
Installed void-0.7.1
Configuring contravariant-1.4...
Building contravariant-1.4...
Installed rainbow-0.28.0.4
Installed contravariant-1.4
Configuring prednote-0.20.0.0...
Building prednote-0.20.0.0...
Failed to install prednote-0.20.0.0
Build log ( /home/builder/.cabal/logs/prednote-0.20.0.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-25462/prednote-0.20.0.0'
Configuring prednote-0.20.0.0...
Building prednote-0.20.0.0...
Preprocessing library prednote-0.20.0.0...
[1 of 5] Compiling Data.Prednote.Pdct ( lib/Data/Prednote/Pdct.hs, dist/build/Data/Prednote/Pdct.o )

lib/Data/Prednote/Pdct.hs:83:1: error:
    Failed to load interface for ‘System.Console.Rainbow’
    Perhaps you meant
      System.Console.Terminfo (needs flag -package-key terminfo-0.4.0.2)
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-25462/prednote-0.20.0.0'
cabal: Error: some packages failed to install:
prednote-0.20.0.0 failed during the building phase. The exception was:
ExitFailure 1