Resolving dependencies...
Configuring curl-1.3.8...
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ANSI C... none needed
checking how to run the C preprocessor... gcc -E
configure: creating ./config.status
config.status: creating curl.buildinfo
Building curl-1.3.8...
Preprocessing library curl-1.3.8...
[1 of 8] Compiling Network.Curl.Debug ( Network/Curl/Debug.hs, dist/build/Network/Curl/Debug.o )
[2 of 8] Compiling Network.Curl.Code ( Network/Curl/Code.hs, dist/build/Network/Curl/Code.o )
[3 of 8] Compiling Network.Curl.Types ( Network/Curl/Types.hs, dist/build/Network/Curl/Types.o )
[4 of 8] Compiling Network.Curl.Info ( Network/Curl/Info.hs, dist/build/Network/Curl/Info.o )
[5 of 8] Compiling Network.Curl.Post ( Network/Curl/Post.hs, dist/build/Network/Curl/Post.o )
[6 of 8] Compiling Network.Curl.Opts ( Network/Curl/Opts.hs, dist/build/Network/Curl/Opts.o )
[7 of 8] Compiling Network.Curl.Easy ( Network/Curl/Easy.hs, dist/build/Network/Curl/Easy.o )
[8 of 8] Compiling Network.Curl     ( Network/Curl.hs, dist/build/Network/Curl.o )
In-place registering curl-1.3.8...
Running Haddock for curl-1.3.8...
Running hscolour for curl-1.3.8...
Preprocessing library curl-1.3.8...
Preprocessing library curl-1.3.8...
Haddock coverage:
  50% (  1 /  2) in 'Network.Curl.Debug'
  33% (  1 /  3) in 'Network.Curl.Code'
  27% (  4 / 15) in 'Network.Curl.Types'
  25% (  1 /  4) in 'Network.Curl.Info'
   9% (  1 / 11) in 'Network.Curl.Post'
   3% (  1 / 29) in 'Network.Curl.Opts'
  20% (  2 / 10) in 'Network.Curl.Easy'
  67% ( 26 / 39) in 'Network.Curl'
Warning: Network.Curl.Types: could not find link destinations for:
    Network.Curl.Types.Curl_
Documentation created: dist/doc/html/curl/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/curl-1.3.8
Registering curl-1.3.8...
Installed curl-1.3.8
Downloading yuuko-2010.11.28...
Configuring yuuko-2010.11.28...
Building yuuko-2010.11.28...
Preprocessing library yuuko-2010.11.28...

src/Text/HTML/Yuuko.hs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install yuuko-2010.11.28
cabal: Error: some packages failed to install:
yuuko-2010.11.28 failed during the building phase. The exception was:
ExitFailure 1