Resolving dependencies...
Configuring old-locale-1.0.0.7...
Configuring text-1.2.2.1...
Building old-locale-1.0.0.7...
Building text-1.2.2.1...
Configuring time-locale-compat-0.1.1.3...
Installed old-locale-1.0.0.7
Building time-locale-compat-0.1.1.3...
Configuring utf8-string-1.0.1.1...
Installed time-locale-compat-0.1.1.3
Building utf8-string-1.0.1.1...
Installed utf8-string-1.0.1.1
Configuring old-time-1.1.0.3...
Building old-time-1.1.0.3...
Installed old-time-1.1.0.3
Installed text-1.2.2.1
Configuring xml-1.3.14...
Configuring tagsoup-0.14...
Building xml-1.3.14...
Building tagsoup-0.14...
Installed xml-1.3.14
Configuring feed-0.3.12.0...
Building feed-0.3.12.0...
Installed tagsoup-0.14
Installed feed-0.3.12.0
Configuring download-0.3.1.1...
Building download-0.3.1.1...
Failed to install download-0.3.1.1
Build log ( /home/builder/.cabal/logs/download-0.3.1.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-21700/download-0.3.1.1'
Configuring download-0.3.1.1...
Building download-0.3.1.1...
Preprocessing library download-0.3.1.1...
[1 of 1] Compiling Network.Download ( dist/build/Network/Download.hs, dist/build/Network/Download.o )

Network/Download.hsc:51:1: error:
    Failed to load interface for ‘Data.ByteString.Internal’
    It is a member of the hidden package ‘bytestring-0.10.8.1’.
    Perhaps you need to add ‘bytestring’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

Network/Download.hsc:52:1: error:
    Failed to load interface for ‘Data.ByteString.Char8’
    It is a member of the hidden package ‘bytestring-0.10.8.1’.
    Perhaps you need to add ‘bytestring’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-21700/download-0.3.1.1'
cabal: Error: some packages failed to install:
download-0.3.1.1 failed during the building phase. The exception was:
ExitFailure 1