soup-up "ghc-pkg check"
soup-up "ghc-pkg check"

We now look for missing files (including .hi files), and report all
the packages that are transitively broken.

$ ghc-pkg check 
There are problems in package syb-0.1.0.0:
  dependency foo-4.0.0.0 doesn't exist
There are problems in package process-1.0.1.1:
  file System/Process.hi is missing

The following packages are broken, either because they have a problem
listed above, or because they depend on a broken package.
syb-0.1.0.0
process-1.0.1.1
base-3.0.3.0
Cabal-1.7.0
haskell98-1.0.1.0
haddock-2.4.2
ghc-6.11

ryantm/ghc,nathyong/microghc-ghc,da-x/ghc,snoyberg/ghc,ryantm/ghc,olsner/ghc,mettekou/ghc,elieux/ghc,oldmanmike/ghc,wxwxwwxxx/ghc,gcampax/ghc,shlevy/ghc,ghc-android/ghc,bitemyapp/ghc,snoyberg/ghc,vikraman/ghc,tibbe/ghc,vikraman/ghc,fmthoma/ghc,nomeata/ghc,anton-dessiatov/ghc,mettekou/ghc,forked-upstream-packages-for-ghcjs/ghc,ml9951/ghc,ilyasergey/GHC-XAppFix,urbanslug/ghc,vikraman/ghc,christiaanb/ghc,da-x/ghc,forked-upstream-packages-for-ghcjs/ghc,TomMD/ghc,wxwxwwxxx/ghc,jstolarek/ghc,nathyong/microghc-ghc,wxwxwwxxx/ghc,holzensp/ghc,urbanslug/ghc,wxwxwwxxx/ghc,tibbe/ghc,sgillespie/ghc,nathyong/microghc-ghc,wxwxwwxxx/ghc,AlexanderPankiv/ghc,christiaanb/ghc,oldmanmike/ghc,nkaretnikov/ghc,ezyang/ghc,olsner/ghc,siddhanathan/ghc,shlevy/ghc,ekmett/ghc,nomeata/ghc,nkaretnikov/ghc,bitemyapp/ghc,fmthoma/ghc,TomMD/ghc,wxwxwwxxx/ghc,da-x/ghc,spacekitteh/smcghc,anton-dessiatov/ghc,mfine/ghc,jstolarek/ghc,TomMD/ghc,gridaphobe/ghc,acowley/ghc,ilyasergey/GHC-XAppFix,hferreiro/replay,frantisekfarka/ghc-dsi,tibbe/ghc,anton-dessiatov/ghc,AlexanderPankiv/ghc,spacekitteh/smcghc,sdiehl/ghc,lukexi/ghc,vTurbine/ghc,snoyberg/ghc,sgillespie/ghc,tjakway/ghcjvm,gcampax/ghc,ekmett/ghc,GaloisInc/halvm-ghc,anton-dessiatov/ghc,olsner/ghc,ezyang/ghc,olsner/ghc,ghc-android/ghc,nkaretnikov/ghc,ghc-android/ghc,forked-upstream-packages-for-ghcjs/ghc,urbanslug/ghc,holzensp/ghc,mfine/ghc,christiaanb/ghc,gridaphobe/ghc,lukexi/ghc,sdiehl/ghc,mcschroeder/ghc,ezyang/ghc,elieux/ghc,ekmett/ghc,anton-dessiatov/ghc,elieux/ghc,ml9951/ghc,green-haskell/ghc,shlevy/ghc,ezyang/ghc,green-haskell/ghc,siddhanathan/ghc,siddhanathan/ghc,vTurbine/ghc,gcampax/ghc,mettekou/ghc,gridaphobe/ghc,christiaanb/ghc,bitemyapp/ghc,AlexanderPankiv/ghc,GaloisInc/halvm-ghc,gridaphobe/ghc,sdiehl/ghc,nathyong/microghc-ghc,olsner/ghc,nomeata/ghc,urbanslug/ghc,hferreiro/replay,da-x/ghc,hferreiro/replay,lukexi/ghc,urbanslug/ghc,sgillespie/ghc,sdiehl/ghc,ml9951/ghc,tjakway/ghcjvm,oldmanmike/ghc,acowley/ghc,gcampax/ghc,gcampax/ghc,green-haskell/ghc,fmthoma/ghc,fmthoma/ghc,gridaphobe/ghc,nushio3/ghc,nathyong/microghc-ghc,forked-upstream-packages-for-ghcjs/ghc,ryantm/ghc,ml9951/ghc,ryantm/ghc,lukexi/ghc,spacekitteh/smcghc,forked-upstream-packages-for-ghcjs/ghc,elieux/ghc,ekmett/ghc,frantisekfarka/ghc-dsi,green-haskell/ghc,mfine/ghc,tjakway/ghcjvm,ml9951/ghc,ml9951/ghc,lukexi/ghc-7.8-arm64,mcschroeder/ghc,AlexanderPankiv/ghc,ml9951/ghc,tjakway/ghcjvm,lukexi/ghc,mettekou/ghc,christiaanb/ghc,spacekitteh/smcghc,shlevy/ghc,sgillespie/ghc,mcschroeder/ghc,mcmaniac/ghc,vikraman/ghc,mcschroeder/ghc,nkaretnikov/ghc,urbanslug/ghc,fmthoma/ghc,ilyasergey/GHC-XAppFix,vikraman/ghc,mfine/ghc,shlevy/ghc,frantisekfarka/ghc-dsi,nushio3/ghc,nomeata/ghc,ghc-android/ghc,frantisekfarka/ghc-dsi,shlevy/ghc,GaloisInc/halvm-ghc,lukexi/ghc-7.8-arm64,ml9951/ghc,vikraman/ghc,oldmanmike/ghc,tibbe/ghc,vTurbine/ghc,anton-dessiatov/ghc,acowley/ghc,sdiehl/ghc,lukexi/ghc-7.8-arm64,nushio3/ghc,nkaretnikov/ghc,acowley/ghc,oldmanmike/ghc,acowley/ghc,GaloisInc/halvm-ghc,da-x/ghc,AlexanderPankiv/ghc,olsner/ghc,TomMD/ghc,ghc-android/ghc,mcschroeder/ghc,snoyberg/ghc,holzensp/ghc,elieux/ghc,holzensp/ghc,nushio3/ghc,anton-dessiatov/ghc,mcschroeder/ghc,urbanslug/ghc,acowley/ghc,nathyong/microghc-ghc,elieux/ghc,vikraman/ghc,gcampax/ghc,sdiehl/ghc,tjakway/ghcjvm,nkaretnikov/ghc,ilyasergey/GHC-XAppFix,nushio3/ghc,hferreiro/replay,forked-upstream-packages-for-ghcjs/ghc,hferreiro/replay,TomMD/ghc,lukexi/ghc-7.8-arm64,hferreiro/replay,TomMD/ghc,mcmaniac/ghc,snoyberg/ghc,mcmaniac/ghc,mfine/ghc,siddhanathan/ghc,shlevy/ghc,ezyang/ghc,snoyberg/ghc,tjakway/ghcjvm,ekmett/ghc,vTurbine/ghc,da-x/ghc,mcmaniac/ghc,vTurbine/ghc,christiaanb/ghc,sdiehl/ghc,olsner/ghc,sgillespie/ghc,gcampax/ghc,snoyberg/ghc,gridaphobe/ghc,hferreiro/replay,green-haskell/ghc,siddhanathan/ghc,bitemyapp/ghc,nathyong/microghc-ghc,mettekou/ghc,bitemyapp/ghc,jstolarek/ghc,ezyang/ghc,oldmanmike/ghc,mfine/ghc,nkaretnikov/ghc,ghc-android/ghc,vTurbine/ghc,mcschroeder/ghc,ezyang/ghc,da-x/ghc,sgillespie/ghc,acowley/ghc,sgillespie/ghc,holzensp/ghc,mcmaniac/ghc,wxwxwwxxx/ghc,GaloisInc/halvm-ghc,AlexanderPankiv/ghc,AlexanderPankiv/ghc,ghc-android/ghc,christiaanb/ghc,tibbe/ghc,elieux/ghc,fmthoma/ghc,jstolarek/ghc,mettekou/ghc,ryantm/ghc,nushio3/ghc,mettekou/ghc,frantisekfarka/ghc-dsi,lukexi/ghc-7.8-arm64,vTurbine/ghc,tjakway/ghcjvm,GaloisInc/halvm-ghc,siddhanathan/ghc,gridaphobe/ghc,TomMD/ghc,spacekitteh/smcghc,forked-upstream-packages-for-ghcjs/ghc,siddhanathan/ghc,jstolarek/ghc,nushio3/ghc,mfine/ghc,oldmanmike/ghc,GaloisInc/halvm-ghc,nomeata/ghc,fmthoma/ghc