Resolving dependencies...
Configuring gd-3000.7.3...
Configuring dataenc-0.12...
Building dataenc-0.12...
Building gd-3000.7.3...
Installed dataenc-0.12
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Configuring old-locale-1.0.0.7...
Installed gd-3000.7.3
Building old-locale-1.0.0.7...
Configuring text-1.2.2.1...
Installed old-locale-1.0.0.7
Building text-1.2.2.1...
Installed mtl-2.2.1
Configuring hsparklines-0.1.0...
Building hsparklines-0.1.0...
Configuring old-time-1.1.0.3...
Installed hsparklines-0.1.0
Building old-time-1.1.0.3...
Installed old-time-1.1.0.3
Installed text-1.2.2.1
Configuring tagsoup-0.14...
Configuring parsec-3.1.11...
Building tagsoup-0.14...
Building parsec-3.1.11...
Installed parsec-3.1.11
Configuring parsedate-3000.0.0...
Building parsedate-3000.0.0...
Installed parsedate-3000.0.0
Installed tagsoup-0.14
Configuring hackage-sparks-0.2...
Building hackage-sparks-0.2...
Failed to install hackage-sparks-0.2
Build log ( /home/builder/.cabal/logs/hackage-sparks-0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-29587/hackage-sparks-0.2'
Configuring hackage-sparks-0.2...
Building hackage-sparks-0.2...
Preprocessing executable 'hackagesparks' for hackage-sparks-0.2...
[1 of 1] Compiling Main             ( Main.hs, dist/build/hackagesparks/hackagesparks-tmp/Main.o )

Main.hs:21:1: 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-29587/hackage-sparks-0.2'
cabal: Error: some packages failed to install:
hackage-sparks-0.2 failed during the building phase. The exception was:
ExitFailure 1