Resolving dependencies...
Configuring html-1.0.1.2...
Building html-1.0.1.2...
Preprocessing library html-1.0.1.2...
[1 of 2] Compiling Text.Html.BlockTable ( Text/Html/BlockTable.hs, dist/build/Text/Html/BlockTable.o )
[2 of 2] Compiling Text.Html        ( Text/Html.hs, dist/build/Text/Html.o )
In-place registering html-1.0.1.2...
Running Haddock for html-1.0.1.2...
Running hscolour for html-1.0.1.2...
Preprocessing library html-1.0.1.2...
Preprocessing library html-1.0.1.2...
Haddock coverage:
  11% (  1 /  9) in 'Text.Html.BlockTable'
   0% (  1 /222) in 'Text.Html'
Documentation created: dist/doc/html/html/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/html-1.0.1.2
Registering html-1.0.1.2...
Installed html-1.0.1.2
Downloading mohws-0.1...
Configuring mohws-0.1...
Building mohws-0.1...
Preprocessing executable 'hws' for mohws-0.1...
[ 1 of 21] Compiling LogLevel         ( src/LogLevel.hs, dist/build/hws/hws-tmp/LogLevel.o )
[ 2 of 21] Compiling Util             ( src/Util.hs, dist/build/hws/hws-tmp/Util.o )

src/Util.hs:181:25:
    Not in scope: `ioErrors'
    Perhaps you meant `ioError' (imported from Control.Exception)

src/Util.hs:227:13: Not in scope: data constructor `IOException'
Failed to install mohws-0.1
cabal: Error: some packages failed to install:
mohws-0.1 failed during the building phase. The exception was:
ExitFailure 1