(In reply to Ralf Habacker from comment #8) > The issue may also be caused by the old version used by > mingw32-cross-breakpad-tools. There is a newer version available at > https://github.com/msys2/MINGW-packages/tree/master/mingw-w64-breakpad-git An attempt to use a suitably updated mingw32-cross-breakpad-tools package did not solve the problem. Looks like an incompatibility between binutils-2.38 and breakpad-tools.