Resolving dependencies...
Configuring stm-2.4.2...
Building stm-2.4.2...
Preprocessing library stm-2.4.2...
[ 1 of 10] Compiling Control.Sequential.STM ( Control/Sequential/STM.hs, dist/build/Control/Sequential/STM.o )
[ 2 of 10] Compiling Control.Concurrent.STM.TBQueue ( Control/Concurrent/STM/TBQueue.hs, dist/build/Control/Concurrent/STM/TBQueue.o )
[ 3 of 10] Compiling Control.Concurrent.STM.TQueue ( Control/Concurrent/STM/TQueue.hs, dist/build/Control/Concurrent/STM/TQueue.o )
[ 4 of 10] Compiling Control.Concurrent.STM.TChan ( Control/Concurrent/STM/TChan.hs, dist/build/Control/Concurrent/STM/TChan.o )
[ 5 of 10] Compiling Control.Concurrent.STM.TMVar ( Control/Concurrent/STM/TMVar.hs, dist/build/Control/Concurrent/STM/TMVar.o )
[ 6 of 10] Compiling Control.Concurrent.STM.TVar ( Control/Concurrent/STM/TVar.hs, dist/build/Control/Concurrent/STM/TVar.o )
[ 7 of 10] Compiling Control.Concurrent.STM.TArray ( Control/Concurrent/STM/TArray.hs, dist/build/Control/Concurrent/STM/TArray.o )
[ 8 of 10] Compiling Control.Monad.STM ( Control/Monad/STM.hs, dist/build/Control/Monad/STM.o )
[ 9 of 10] Compiling Control.Concurrent.STM ( Control/Concurrent/STM.hs, dist/build/Control/Concurrent/STM.o )
[10 of 10] Compiling Control.Concurrent.STM.TSem ( Control/Concurrent/STM/TSem.hs, dist/build/Control/Concurrent/STM/TSem.o )
In-place registering stm-2.4.2...
Running Haddock for stm-2.4.2...
Running hscolour for stm-2.4.2...
Preprocessing library stm-2.4.2...
Preprocessing library stm-2.4.2...
Haddock coverage:
   0% (  0 / 11) in 'Control.Sequential.STM'
 100% ( 12 / 12) in 'Control.Concurrent.STM.TBQueue'
 100% ( 12 / 12) in 'Control.Concurrent.STM.TQueue'
 100% ( 18 / 18) in 'Control.Concurrent.STM.TChan'
 100% ( 15 / 15) in 'Control.Concurrent.STM.TMVar'
 100% ( 12 / 12) in 'Control.Concurrent.STM.TVar'
 100% (  2 /  2) in 'Control.Concurrent.STM.TArray'
  90% (  9 / 10) in 'Control.Monad.STM'
 100% (  8 /  8) in 'Control.Concurrent.STM'
  40% (  2 /  5) in 'Control.Concurrent.STM.TSem'
Documentation created: dist/doc/html/stm/index.html
Installing library in
/srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/stm-2.4.2
Registering stm-2.4.2...
Installed stm-2.4.2
Downloading HsSVN-0.4.1...
Configuring HsSVN-0.4.1...
configure: WARNING: Unrecognized options: --with-compiler, --with-gcc
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 ISO C89... none needed
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking svn_error.h usability... no
checking svn_error.h presence... no
checking for svn_error.h... no
configure: error: SVN headers are required. Hint: EXTRA_CPPFLAGS
Failed to install HsSVN-0.4.1
cabal: Error: some packages failed to install:
HsSVN-0.4.1 failed during the configure step. The exception was:
ExitFailure 1