Resolving dependencies... Downloading threadPool-0.3... Configuring threadPool-0.3... Building threadPool-0.3... Preprocessing executable 'threadpool' for threadPool-0.3... [1 of 1] Compiling Main ( threadPool.lhs, dist/build/threadpool/threadpool-tmp/Main.o ) threadPool.lhs:124:1: Warning: Module `Control.Concurrent.QSem' is deprecated: Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead. threadPool.lhs:157:18: Warning: In the use of `newQSem' (imported from Control.Concurrent.QSem): Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead." threadPool.lhs:162:17: Warning: In the use of `waitQSem' (imported from Control.Concurrent.QSem): Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead." threadPool.lhs:163:40: Warning: In the use of `signalQSem' (imported from Control.Concurrent.QSem): Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead." threadPool.lhs:165:49: Warning: In the use of `waitQSem' (imported from Control.Concurrent.QSem): Deprecated: "Control.Concurrent.QSem will be removed in GHC 7.8. Please use an alternative, e.g. the SafeSemaphore package, instead." Linking dist/build/threadpool/threadpool ... Warning: No documentation was generated as this package does not contain a library. Perhaps you want to use the --executables, --tests or --benchmarks flags. Installing executable(s) in /srv/hackage/var/build/tmp-install/bin Warning: The directory /srv/hackage/var/build/tmp-install/bin is not in the system search path. Installed threadPool-0.3