Checking patch scripts/build-many-glibcs.py...
error: while searching for:
                        os_name='linux-gnu',
                        variant='rv64imafdc-lp64d',
                        gcc_cfg=['--with-arch=rv64imafdc', '--with-abi=lp64d',
                                 '--disable-multilib'])
        self.add_config(arch='s390x',
                        os_name='linux-gnu',
                        glibcs=[{},

error: patch failed: scripts/build-many-glibcs.py:411
error: scripts/build-many-glibcs.py: patch does not apply