Resolving dependencies...
Downloading Hungarian-Munkres-0.1.0...
Configuring Hungarian-Munkres-0.1.0...
Building Hungarian-Munkres-0.1.0...
Preprocessing library Hungarian-Munkres-0.1.0...
[1 of 1] Compiling Algorithms.Hungarian ( src/Algorithms/Hungarian.hs, dist/build/Algorithms/Hungarian.o )

cbits/hungarian.c:29:23:
     fatal error: hungarian.h: No such file or directory
     #include "hungarian.h"
                           ^
compilation terminated.
Failed to install Hungarian-Munkres-0.1.0
cabal: Error: some packages failed to install:
Hungarian-Munkres-0.1.0 failed during the building phase. The exception was:
ExitFailure 1