Manual patch

Index: setup.py
--- setup.py.orig
+++ setup.py
@@ -440,7 +440,7 @@ if __name__ == '__main__':
               'sympy.integrals.rubi.parsetools': ['header.py.txt'],
               'sympy.plotting.tests': ['test_region_*.png'],
               },
-          data_files=[('share/man/man1', ['doc/man/isympy.1'])],
+          data_files=[('man/man1', ['doc/man/isympy.1'])],
           cmdclass={'test': test_sympy,
                     'bench': run_benchmarks,
                     'clean': clean,