Resolving dependencies...
Configuring data-accessor-0.2.2.7...
Configuring mtl-2.2.1...
Building data-accessor-0.2.2.7...
Building mtl-2.2.1...
Installed data-accessor-0.2.2.7
Configuring old-locale-1.0.0.7...
Building old-locale-1.0.0.7...
Configuring stm-2.4.4.1...
Installed mtl-2.2.1
Configuring text-1.2.2.1...
Installed old-locale-1.0.0.7
Building stm-2.4.4.1...
Building text-1.2.2.1...
Configuring transformers-compat-0.5.1.4...
Installed stm-2.4.4.1
Building transformers-compat-0.5.1.4...
Configuring utility-ht-0.0.12...
Installed transformers-compat-0.5.1.4
Building utility-ht-0.0.12...
Configuring data-accessor-transformers-0.2.1.7...
Installed utility-ht-0.0.12
Building data-accessor-transformers-0.2.1.7...
Installed data-accessor-transformers-0.2.1.7
Configuring old-time-1.1.0.3...
Building old-time-1.1.0.3...
Configuring exceptions-0.8.3...
Installed text-1.2.2.1
Building exceptions-0.8.3...
Installed old-time-1.1.0.3
Configuring parsec-3.1.11...
Building parsec-3.1.11...
Configuring tagsoup-0.14...
Installed exceptions-0.8.3
Building tagsoup-0.14...
Configuring temporary-1.2.0.4...
Installed parsec-3.1.11
Building temporary-1.2.0.4...
Configuring parsedate-3000.0.0...
Installed temporary-1.2.0.4
Building parsedate-3000.0.0...
Installed parsedate-3000.0.0
Configuring gnuplot-0.5.4.1...
Building gnuplot-0.5.4.1...
Installed tagsoup-0.14
Installed gnuplot-0.5.4.1
Configuring hackage-plot-0.2...
Building hackage-plot-0.2...
Failed to install hackage-plot-0.2
Build log ( /home/builder/.cabal/logs/hackage-plot-0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-32447/hackage-plot-0.2'
Configuring hackage-plot-0.2...
Building hackage-plot-0.2...
Preprocessing executable 'hackage-plot' for hackage-plot-0.2...
[1 of 1] Compiling Main             ( Main.hs, dist/build/hackage-plot/hackage-plot-tmp/Main.o )

Main.hs:20:1: error:
    Failed to load interface for ‘Text.HTML.Download’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-32447/hackage-plot-0.2'
cabal: Error: some packages failed to install:
hackage-plot-0.2 failed during the building phase. The exception was:
ExitFailure 1