Source: mathgl Version: 2.3.3-1 Tags: patch It's failing on architectures with unsigned plain char:
https://buildd.debian.org/status/package.php?p=mathgl&suite=sid
diff -ru mathgl-2.3.3.orig/utils/make_bin.cpp mathgl-2.3.3/utils/make_bin.cpp --- mathgl-2.3.3.orig/utils/make_bin.cpp +++ mathgl-2.3.3/utils/make_bin.cpp @@ -24,7 +24,7 @@ { mglFont fnt; std::string path, base, fname; - char ch; + int ch; while(1) {