Resolving dependencies...
Configuring mtl-2.1...
Building mtl-2.1...
Preprocessing library mtl-2.1...
[ 1 of 21] Compiling Control.Monad.Writer.Class ( Control/Monad/Writer/Class.hs, dist/build/Control/Monad/Writer/Class.o )
[ 2 of 21] Compiling Control.Monad.State.Class ( Control/Monad/State/Class.hs, dist/build/Control/Monad/State/Class.o )
[ 3 of 21] Compiling Control.Monad.Reader.Class ( Control/Monad/Reader/Class.hs, dist/build/Control/Monad/Reader/Class.o )
[ 4 of 21] Compiling Control.Monad.RWS.Class ( Control/Monad/RWS/Class.hs, dist/build/Control/Monad/RWS/Class.o )
[ 5 of 21] Compiling Control.Monad.Identity ( Control/Monad/Identity.hs, dist/build/Control/Monad/Identity.o )
[ 6 of 21] Compiling Control.Monad.Error.Class ( Control/Monad/Error/Class.hs, dist/build/Control/Monad/Error/Class.o )

Control/Monad/Error/Class.hs:93:18: Not in scope: `catch'
Failed to install mtl-2.1
Configuring template-haskell-2.6.0.0...
Building template-haskell-2.6.0.0...
Preprocessing library template-haskell-2.6.0.0...
[1 of 7] Compiling Language.Haskell.TH.Syntax.Internals ( Language/Haskell/TH/Syntax/Internals.hs, dist/build/Language/Haskell/TH/Syntax/Internals.o )
[2 of 7] Compiling Language.Haskell.TH.Syntax ( Language/Haskell/TH/Syntax.hs, dist/build/Language/Haskell/TH/Syntax.o )
[3 of 7] Compiling Language.Haskell.TH.PprLib ( Language/Haskell/TH/PprLib.hs, dist/build/Language/Haskell/TH/PprLib.o )
[4 of 7] Compiling Language.Haskell.TH.Ppr ( Language/Haskell/TH/Ppr.hs, dist/build/Language/Haskell/TH/Ppr.o )
[5 of 7] Compiling Language.Haskell.TH.Lib ( Language/Haskell/TH/Lib.hs, dist/build/Language/Haskell/TH/Lib.o )
[6 of 7] Compiling Language.Haskell.TH ( Language/Haskell/TH.hs, dist/build/Language/Haskell/TH.o )
[7 of 7] Compiling Language.Haskell.TH.Quote ( Language/Haskell/TH/Quote.hs, dist/build/Language/Haskell/TH/Quote.o )
In-place registering template-haskell-2.6.0.0...
Running Haddock for template-haskell-2.6.0.0...
Running hscolour for template-haskell-2.6.0.0...
Preprocessing library template-haskell-2.6.0.0...
Preprocessing library template-haskell-2.6.0.0...
Haddock coverage:
  25% (  1 /  4) in 'Language.Haskell.TH.Syntax.Internals'
  20% ( 17 / 84) in 'Language.Haskell.TH.Syntax'
  14% ( 23 /161) in 'Language.Haskell.TH.Lib'
  50% (  3 /  6) in 'Language.Haskell.TH.Quote'
  75% ( 39 / 52) in 'Language.Haskell.TH.PprLib'
   3% (  1 / 35) in 'Language.Haskell.TH.Ppr'
  19% ( 41 /211) in 'Language.Haskell.TH'
Documentation created: dist/doc/html/template-haskell/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/template-haskell-2.6.0.0
Registering template-haskell-2.6.0.0...
Installed template-haskell-2.6.0.0
Configuring thrist-0.2.2...
Building thrist-0.2.2...
Preprocessing library thrist-0.2.2...
[1 of 3] Compiling Data.Thrist.Monad ( Data/Thrist/Monad.hs, dist/build/Data/Thrist/Monad.o )
[2 of 3] Compiling Data.Thrist      ( Data/Thrist.hs, dist/build/Data/Thrist.o )

Data/Thrist.hs:29:17: Not in scope: type constructor or class `~>'

Data/Thrist.hs:30:14: Not in scope: type constructor or class `~>'

Data/Thrist.hs:30:30: Not in scope: type constructor or class `~>'

Data/Thrist.hs:30:49: Not in scope: type constructor or class `~>'

Data/Thrist.hs:32:25: Not in scope: type constructor or class `~>'

Data/Thrist.hs:36:17: Not in scope: type constructor or class `~>'

Data/Thrist.hs:36:40: Not in scope: type constructor or class `~>'

Data/Thrist.hs:41:27: Not in scope: type constructor or class `~>'

Data/Thrist.hs:54:33: Not in scope: type constructor or class `~>'

Data/Thrist.hs:54:45: Not in scope: type constructor or class `+>'

Data/Thrist.hs:54:57: Not in scope: type constructor or class `+>'

Data/Thrist.hs:55:19: Not in scope: type constructor or class `+>'

Data/Thrist.hs:56:23: Not in scope: type constructor or class `~>'

Data/Thrist.hs:57:19: Not in scope: type constructor or class `+>'

Data/Thrist.hs:62:24: Not in scope: type constructor or class `~>'

Data/Thrist.hs:62:43: Not in scope: type constructor or class `~>'

Data/Thrist.hs:62:62: Not in scope: type constructor or class `~>'

Data/Thrist.hs:68:31: Not in scope: type constructor or class `+>'

Data/Thrist.hs:68:43: Not in scope: type constructor or class `~>'

Data/Thrist.hs:69:21: Not in scope: type constructor or class `+>'

Data/Thrist.hs:70:21: Not in scope: type constructor or class `~>'

Data/Thrist.hs:75:33: Not in scope: type constructor or class `+>'

Data/Thrist.hs:75:45: Not in scope: type constructor or class `~>'

Data/Thrist.hs:75:57: Not in scope: type constructor or class `+>'

Data/Thrist.hs:76:19: Not in scope: type constructor or class `+>'

Data/Thrist.hs:77:23: Not in scope: type constructor or class `~>'

Data/Thrist.hs:78:19: Not in scope: type constructor or class `+>'

Data/Thrist.hs:85:35: Not in scope: type constructor or class `~>'

Data/Thrist.hs:85:47: Not in scope: type constructor or class `~>'

Data/Thrist.hs:85:59: Not in scope: type constructor or class `~>'

Data/Thrist.hs:86:24: Not in scope: type constructor or class `~>'

Data/Thrist.hs:87:20: Not in scope: type constructor or class `~>'

Data/Thrist.hs:94:35: Not in scope: type constructor or class `~>'

Data/Thrist.hs:94:47: Not in scope: type constructor or class `~>'

Data/Thrist.hs:94:59: Not in scope: type constructor or class `~>'

Data/Thrist.hs:95:24: Not in scope: type constructor or class `~>'

Data/Thrist.hs:96:20: Not in scope: type constructor or class `~>'

Data/Thrist.hs:105:31: Not in scope: type constructor or class `+>'

Data/Thrist.hs:105:45: Not in scope: type constructor or class `~>'

Data/Thrist.hs:106:22: Not in scope: type constructor or class `+>'

Data/Thrist.hs:107:25: Not in scope: type constructor or class `~>'

Data/Thrist.hs:114:33: Not in scope: type constructor or class `+>'

Data/Thrist.hs:114:45: Not in scope: type constructor or class `~>'

Data/Thrist.hs:114:59: Not in scope: type constructor or class `+>'

Data/Thrist.hs:115:19: Not in scope: type constructor or class `+>'

Data/Thrist.hs:116:23: Not in scope: type constructor or class `~>'

Data/Thrist.hs:117:21: Not in scope: type constructor or class `+>'

Data/Thrist.hs:124:22: Not in scope: type constructor or class `~>'

Data/Thrist.hs:129:24: Not in scope: type constructor or class `~>'
Failed to install thrist-0.2.2
cabal: Error: some packages failed to install:
fclabels-0.11.2 depends on mtl-2.1 which failed to install.
mtl-2.1 failed during the building phase. The exception was:
ExitFailure 1
pez-0.0.2 depends on thrist-0.2.2 which failed to install.
thrist-0.2.2 failed during the building phase. The exception was:
ExitFailure 1