'xpra main error:' 'Traceback (most recent call last):' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/server/socket_util.py", line 445, in mdns_publish' ' from xpra.net.mdns.avahi_publisher import AvahiPublishers as MDNSPublishers, get_interface_index' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/net/mdns/avahi_publisher.py", line 9, in <module>' ' import avahi' "ModuleNotFoundError: No module named 'avahi'" '' 'During handling of the above exception, another exception occurred:' '' 'Traceback (most recent call last):' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/scripts/main.py", line 93, in main' ' return run_mode(script_file, err, options, args, mode, defaults)' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/scripts/main.py", line 421, in run_mode' ' return run_server(error_cb, options, mode, script_file, args, current_display)' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/scripts/server.py", line 620, in run_server' ' return do_run_server(error_cb, opts, mode, xpra_file, extra_args, desktop_display)' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/scripts/server.py", line 1225, in do_run_server' ' mdns_publish(display_name, mdns_mode, listen_on, mdns_info)' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/server/socket_util.py", line 452, in mdns_publish' ' log.warn(" %s", e)' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/log.py", line 406, in warn' ' self.log(logging.WARN, msg, *args, **kwargs)' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/log.py", line 395, in log' ' global_logging_handler(self.logger.log, level, msg, *args, **kwargs)' ' File "/usr/src/rpmbuild/BUILDROOT/xpra-2.5.1-0.r22431.fc28.i386/usr/lib/python3.6/site-packages/xpra/log.py", line 135, in standard_logging' ' log(level, msg, *args, **kwargs)' ' File "/usr/lib/python3.6/logging/__init__.py", line 1374, in log' ' self._log(level, msg, args, **kwargs)' ' File "/usr/lib/python3.6/logging/__init__.py", line 1443, in _log' ' exc_info, func, extra, sinfo)' ' File "/usr/lib/python3.6/logging/__init__.py", line 1413, in makeRecord' ' sinfo)' ' File "/usr/lib/python3.6/logging/__init__.py", line 277, in __init__' ' if (args and len(args) == 1 and isinstance(args[0], collections.Mapping)' ' File "/usr/lib/python3.6/abc.py", line 193, in __instancecheck__' ' return cls.__subclasscheck__(subclass)' ' File "/usr/lib/python3.6/abc.py", line 228, in __subclasscheck__' ' if issubclass(subclass, scls):' ' File "/usr/lib/python3.6/abc.py", line 228, in __subclasscheck__' ' if issubclass(subclass, scls):' ' File "/usr/lib/python3.6/typing.py", line 1154, in __subclasscheck__' ' return super().__subclasscheck__(cls)' ' File "/usr/lib/python3.6/abc.py", line 228, in __subclasscheck__' ' if issubclass(subclass, scls):' ' File "/usr/lib/python3.6/typing.py", line 1154, in __subclasscheck__' ' return super().__subclasscheck__(cls)' ' File "/usr/lib/python3.6/abc.py", line 202, in __subclasscheck__' ' if cls._abc_negative_cache_version < ABCMeta._abc_invalidation_counter:' ' File "/usr/lib/python3.6/typing.py", line 1037, in _abc_negative_cache_version' ' return self._gorg._abc_generic_negative_cache_version' "AttributeError: 'NoneType' object has no attribute '_abc_generic_negative_cache_version'"
This looks like a bug in the python logging code, r22433 prevents it from propagating.
(backport in r22434)
this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/2273