Bad ending while trying to build duplicity snap on GitLab. Sorry, an error occurred in Snapcraft: We would appreciate it if you created a bug report at https://launchpad.net/snapcraft/+filebug with the above text included. Traceback (most recent call last):   File "/usr/bin/snapcraft", line 11, in <module>     load_entry_point('snapcraft==2.43.1+18.4.1', 'console_scripts', 'snapcraft')()   File "/usr/lib/python3/dist-packages/click/core.py", line 722, in __call__     return self.main(*args, **kwargs)   File "/usr/lib/python3/dist-packages/click/core.py", line 697, in main     rv = self.invoke(ctx)   File "/usr/lib/python3/dist-packages/click/core.py", line 1066, in invoke     return _process_result(sub_ctx.command.invoke(sub_ctx))   File "/usr/lib/python3/dist-packages/click/core.py", line 895, in invoke     return ctx.invoke(self.callback, **ctx.params)   File "/usr/lib/python3/dist-packages/click/core.py", line 535, in invoke     return callback(*args, **kwargs)   File "/usr/lib/python3/dist-packages/snapcraft/cli/lifecycle.py", line 136, in snap     project = _execute(steps.PRIME, parts=[], **kwargs)   File "/usr/lib/python3/dist-packages/snapcraft/cli/lifecycle.py", line 35, in _execute     lifecycle.execute(step, project_config, parts)   File "/usr/lib/python3/dist-packages/snapcraft/internal/lifecycle/_runner.py", line 90, in execute     executor.run(step, part_names)   File "/usr/lib/python3/dist-packages/snapcraft/internal/lifecycle/_runner.py", line 196, in run     self._create_meta(step, processed_part_names)   File "/usr/lib/python3/dist-packages/snapcraft/internal/lifecycle/_runner.py", line 354, in _create_meta     common.env = self.config.snap_env()   File "/usr/lib/python3/dist-packages/snapcraft/internal/project_loader/_config.py", line 289, in snap_env     dependency_paths |= part.get_primed_dependency_paths()   File "/usr/lib/python3/dist-packages/snapcraft/internal/pluginhandler/__init__.py", line 885, in get_primed_dependency_paths     state = self.get_prime_state()   File "/usr/lib/python3/dist-packages/snapcraft/internal/pluginhandler/__init__.py", line 144, in get_prime_state     self._prime_state = cast(states.PrimeState, self.get_state(steps.PRIME))   File "/usr/lib/python3/dist-packages/snapcraft/internal/pluginhandler/__init__.py", line 148, in get_state     return states.get_state(self.plugin.statedir, step)   File "/usr/lib/python3/dist-packages/snapcraft/internal/states/_state.py", line 96, in get_state     state = yaml.load(f.read()) TypeError: load() missing 1 required positional argument: 'Loader'