I built GHC HEAD on MacOS 10.9.2 from GitHub yesterday and am getting an error when trying to use a problem (HERMIT) that uses haskeline: Loading package haskeline-0.7.1.2 ... <command line>: can't load .so/.DLL for: /Users/conal/.cabal/lib/x86_64-osx-ghc-7.9.20140430/haskeline-0.7.1.2/libHShaskeline-0.7.1.2-ghc7.9.20140430.dylib (dlopen(/Users/conal/.cabal/lib/x86_64-osx-ghc-7.9.20140430/haskeline-0.7.1.2/libHShaskeline-0.7.1.2-ghc7.9.20140430.dylib, 9): Symbol not found: _terminfozm0zi4zi0zi0_SystemziConsoleziTerminfoziBase_termText1_closure Referenced from: /Users/conal/.cabal/lib/x86_64-osx-ghc-7.9.20140430/haskeline-0.7.1.2/libHShaskeline-0.7.1.2-ghc7.9.20140430.dylib Expected in: /Users/conal/install/quickest/lib/ghc-7.9.20140430/bin/../terminfo-0.4.0.0/libHSterminfo-0.4.0.0-ghc7.9.20140430.dylib in /Users/conal/.cabal/lib/x86_64-osx-ghc-7.9.20140430/haskeline-0.7.1.2/libHShaskeline-0.7.1.2-ghc7.9.20140430.dylib) bash-3.2$ ls -l /Users/conal/.cabal/lib/x86_64-osx-ghc-7.9.20140430/haskeline-0.7.1.2/libHShaskeline-0.7.1.2-ghc7.9.20140430.dylib -rwxr-xr-x+ 1 conal staff 2337596 May 2 10:22 /Users/conal/.cabal/lib/x86_64-osx-ghc-7.9.20140430/haskeline-0.7.1.2/libHShaskeline-0.7.1.2-ghc7.9.20140430.dylib Any ideas? -- Conal