Traceback (most recent call last):


 "/home/zulip/deployments/2017-01-19-17-37-56/scripts/lib/upgrade-zulip-stage-2", line 75, in <module>

preexec_fn=su_to_zulip)


 "/usr/lib/python2.7/subprocess.py", line 540, in check_call

raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['./tools/update-prod-static', '--prev-deploy', '/home/zulip/deployments/current']' returned non-zero exit status 1

Traceback (most recent call last):


 "demo.py", line 72, in <module>

cfg = setup_cfg(args)


 "demo.py", line 23, in setup_cfg

cfg.merge_from_file(args.config_file)


 "/home/media4us/PycharmProjects/detectron2/detectron2/config/config.py", line 47, in merge_from_file

self.merge_from_other_cfg(loaded_cfg)


 "/home/media4us/anaconda3/lib/python3.7/site-packages/fvcore/common/config.py", line 121, in merge_from_other_cfg

return super().merge_from_other_cfg(cfg_other)


 "/home/media4us/anaconda3/lib/python3.7/site-packages/yacs/config.py", line 217, in merge_from_other_cfg

_merge_a_into_b(cfg_other, self, self, [])


 "/home/media4us/anaconda3/lib/python3.7/site-packages/yacs/config.py", line 460, in _merge_a_into_b

_merge_a_into_b(v, b[k], root, key_list + [k])


 "/home/media4us/anaconda3/lib/python3.7/site-packages/yacs/config.py", line 473, in _merge_a_into_b

raise KeyError("Non-existent config key: {}".format(full_key))
KeyError: 'Non-existent config key: MODEL.MASKIOU_ON' 
