It looks like a broken python installation. Can you try to reinstall python3?
Uli
On Mon, Jan 18, 2021 at 10:47 AM Chris Green <cl@isbd.net> wrote:
Having fixed the missing python3-invoke module pyhoca-cli now crashes in all sorts of other ways on my xubuntu 20.10 system.
These sessions run fine when called from x2goclient, I just want to script them in order to run a couple of things before the x2go session.
This is calling an xfce session, i.e. a full desktop:- chris$ pyhoca-cli esprimo Traceback (most recent call last): File "/usr/bin/pyhoca-cli", line 439, in <module> parser, args = parseargs() File "/usr/bin/pyhoca-cli", line 397, in parseargs ssh_host = ssh_config.lookup(a.server) File "/usr/lib/python3/dist-packages/paramiko/config.py", line 223, in lookup options = self._lookup(hostname=hostname) File "/usr/lib/python3/dist-packages/paramiko/config.py", line 250, in _lookup or self._does_match( File "/usr/lib/python3/dist-packages/paramiko/config.py", line 389, in _does_match passed = invoke.run(exec_cmd, hide="stdout", warn=True).ok File "/usr/lib/python3/dist-packages/invoke/__init__.py", line 48, in run return Context().run(command, **kwargs) File "/usr/lib/python3/dist-packages/invoke/context.py", line 94, in run return self._run(runner, command, **kwargs) File "/usr/lib/python3/dist-packages/invoke/context.py", line 101, in _run return runner.run(command, **kwargs) File "/usr/lib/python3/dist-packages/invoke/runners.py", line 363, in run return self._run_body(command, **kwargs) File "/usr/lib/python3/dist-packages/invoke/runners.py", line 411, in _run_body self.start(command, self.opts["shell"], self.env) File "/usr/lib/python3/dist-packages/invoke/runners.py", line 1271, in start self.process = Popen( File "/usr/lib/python3.8/subprocess.py", line 854, in __init__ self._execute_child(args, executable, preexec_fn, close_fds, File "/usr/lib/python3.8/subprocess.py", line 1637, in _execute_child self.pid = _posixsubprocess.fork_exec( AttributeError: 'NoneType' object has no attribute 'fork_exec'
This is runnning a single application:- chris$ pyhoca-cli Digikam pyhoca-cli[19161] NOTICE: preparing requested X2Go session pyhoca-cli[19161] (PyHocaCLI) NOTICE: preparing requested X2Go session pyhoca-cli[19161] (x2gosessregistry-pylib) NOTICE: registering X2Go session Pyhoca-Client_Session... pyhoca-cli[19161] (x2goclient-pylib) NOTICE: initializing X2Go session... pyhoca-cli[19161] (x2gocontrolsession-pylib) NOTICE: connecting to [Digikam]:22 Traceback (most recent call last): File "/usr/bin/pyhoca-cli", line 454, in <module> thisPyHocaCLI.authenticate() File "/usr/lib/python3/dist-packages/pyhoca/cli/frontend.py", line 532, in authenticate self._X2GoClient__connect_session(self.x2go_session_hash, username=_username, password=password, passphrase=passphrase, force_password_auth=force_password_auth) File "/usr/lib/python3/dist-packages/x2go/client.py", line 1392, in connect_session _success = self.session_registry(session_uuid).connect(username=username, File "/usr/lib/python3/dist-packages/x2go/session.py", line 1387, in connect self.connected = self.control_session.connect(self.server, File "/usr/lib/python3/dist-packages/x2go/backends/control/plain.py", line 1031, in connect paramiko.SSHClient.connect(self, _hostname, port=port, username=username, pkey=None, password=passphrase, File "/usr/lib/python3/dist-packages/paramiko/client.py", line 340, in connect to_try = list(self._families_and_addresses(hostname, port)) File "/usr/lib/python3/dist-packages/paramiko/client.py", line 203, in _families_and_addresses addrinfos = socket.getaddrinfo( File "/usr/lib/python3/dist-packages/gevent/_socketcommon.py", line 212, in getaddrinfo addrlist = get_hub().resolver.getaddrinfo(host, port, family, type, proto, flags) File "/usr/lib/python3/dist-packages/gevent/resolver/thread.py", line 65, in getaddrinfo return self.pool.apply(_socket.getaddrinfo, args, kwargs) File "/usr/lib/python3/dist-packages/gevent/pool.py", line 159, in apply return self.spawn(func, *args, **kwds).get() File "src/gevent/event.py", line 268, in gevent._event.AsyncResult.get File "src/gevent/event.py", line 296, in gevent._event.AsyncResult.get File "src/gevent/event.py", line 286, in gevent._event.AsyncResult.get File "src/gevent/event.py", line 266, in gevent._event.AsyncResult._raise_exception File "src/gevent/event.py", line 211, in gevent._event.AsyncResult.exc_info.__get__ File "/usr/lib/python3/dist-packages/gevent/_tblib.py", line 371, in g return f(a) File "/usr/lib/python3/dist-packages/gevent/_tblib.py", line 432, in load_traceback return loads(s) File "/usr/lib/python3/dist-packages/gevent/_tblib.py", line 337, in unpickle_traceback return ret.as_traceback() File "/usr/lib/python3/dist-packages/gevent/_tblib.py", line 202, in as_traceback code = CodeType( TypeError: an integer is required (got type bytes)
-- Chris Green
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