I get the below error when installing Lilac2 (native install script) on Ubuntu Server 20.04.3 LTS```
============================================================
Ansible failed!
Decoded error:
== Unknown keys ======================
ansible_loop_var: ‘item’
== cmd ===========================
[’/edx/bin/edxapp-migrate-lms’]
== msg ===========================
non-zero return code
== stderr ===========================
2022-01-17 14:06:45,427 WARNING 39458 [py.warnings] [user None] [ip None] warnings.py:109 - /edx/app/edxapp/venvs/edxapp/lib/python3.8/site-packages/newrelic/console.py:84: DeprecationWarning: formatargspec is deprecated since Python 3.5. Use signature and the Signature object directly
prototype = wrapper.name[3:] + ’ ’ + inspect.formatargspec(
2022-01-17 14:06:45,633 WARNING 39458 [py.warnings] [user None] [ip None] warnings.py:109 - /edx/app/edxapp/edx-platform/lms/djangoapps/course_wiki/plugins/markdownedx/wiki_plugin.py:5: DeprecationWarning: ‘etree’ is deprecated. Use ‘xml.etree.ElementTree’ instead.
from lms.djangoapps.course_wiki.plugins.markdownedx import mdx_mathjax, mdx_video
2022-01-17 14:06:49,280 WARNING 39458 [py.warnings] [user None] [ip None] warnings.py:109 - /edx/app/edxapp/venvs/edxapp/src/django-wiki/wiki/plugins/links/wiki_plugin.py:9: DeprecationWarning: ‘etree’ is deprecated. Use ‘xml.etree.ElementTree’ instead.
from wiki.plugins.links.mdx.djangowikilinks import WikiPathExtension
Traceback (most recent call last):
File “/edx/app/edxapp/venvs/edxapp/lib/python3.8/site-packages/django/utils/module_loading.py”, line 20, in import_string
return getattr(module, class_name)
AttributeError: module ‘lms.djangoapps.verify_student.signals’ has no attribute ‘idv_update_signal’
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File “manage.py”, line 120, in
startup.run()
File “/edx/app/edxapp/edx-platform/lms/startup.py”, line 20, in run
django.setup()
File “/edx/app/edxapp/venvs/edxapp/lib/python3.8/site-packages/django/init.py”, line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File “/edx/app/edxapp/venvs/edxapp/lib/python3.8/site-packages/django/apps/registry.py”, line 122, in populate
app_config.ready()
File “/edx/app/edxapp/edx-platform/openedx/core/djangoapps/plugins/apps.py”, line 33, in ready
connect_plugin_receivers(project_type)
File “/edx/app/edxapp/venvs/edxapp/lib/python3.8/site-packages/edx_django_utils/plugins/plugin_signals.py”, line 18, in connect_plugin_receivers
for signal, receiver_func, receiver_config in _iter_receivers(
File “/edx/app/edxapp/venvs/edxapp/lib/python3.8/site-packages/edx_django_utils/plugins/plugin_signals.py”, line 36, in _iter_receivers
signal = utils.import_attr(receiver_config[constants.PluginSignals.SIGNAL_PATH])
File “/edx/app/edxapp/venvs/edxapp/lib/python3.8/site-packages/edx_django_utils/plugins/utils.py”, line 38, in import_attr
return import_string(attr_path)
File “/edx/app/edxapp/venvs/edxapp/lib/python3.8/site-packages/django/utils/module_loading.py”, line 22, in import_string
raise ImportError(‘Module “%s” does not define a “%s” attribute/class’ % (
ImportError: Module “lms.djangoapps.verify_student.signals” does not define a “idv_update_signal” attribute/class
============================================================
Installation failed!
If you need help, see Connect – Open edX .
When asking for help, please provide as much information as you can.
These might be helpful:
Your log file is at /home/joel/logs/install-20220117-135655.log
Your environment:
OPENEDX_RELEASE=open-release/lilac.2