error: patch failed: sysdeps/mach/hurd/i386/sigreturn.c:89
error: sysdeps/mach/hurd/i386/sigreturn.c: patch does not apply
error: patch failed: sysdeps/mach/hurd/x86_64/sigreturn.c:83
error: sysdeps/mach/hurd/x86_64/sigreturn.c: patch does not apply