Changes applied to the gregorio-4.1.0 tree as obtained from: https://github.com/gregorio-project/gregorio/releases/tag/v4.1.0/ Remove: Makefile.in aclocal.m4 build-aux/ configure contrib/Makefile.in contrib/TeXShop/._.DS_Store contrib/TeXShop/.DS_STORE doc/Makefile.in examples/Makefile.in fonts/ src/Makefile.in src/config_.h.in tex/