Hi Team, I had tried to set the DevStack in the local Linux Ubuntu machine. During that time I had executed the ./stack.sh file. Following issue is generated. How to fix this issue. Collecting fixtures>=3.0.0 (from stestr>=1.0.0->os-testr) Using cached fixtures-3.0.0-py2.py3-none-any.whl.metadata (19 kB) Collecting PyYAML>=3.10.0 (from stestr>=1.0.0->os-testr) Using cached PyYAML-5.4.1.tar.gz (175 kB) Installing build dependencies ... done Getting requirements to build wheel ... error error: subprocess-exited-with-error × Getting requirements to build wheel did not run successfully. │ exit code: 1 ╰─> [54 lines of output] running egg_info writing lib3/PyYAML.egg-info/PKG-INFO writing dependency_links to lib3/PyYAML.egg-info/dependency_links.txt writing top-level names to lib3/PyYAML.egg-info/top_level.txt Traceback (most recent call last): File "/opt/stack/data/venv/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module> main() File "/opt/stack/data/venv/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main json_out['return_val'] = hook(**hook_input['kwargs']) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/stack/data/venv/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel return hook(config_settings) ^^^^^^^^^^^^^^^^^^^^^ File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/build_meta.py", line 325, in get_requires_for_build_wheel return self._get_build_requires(config_settings, requirements=['wheel']) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/build_meta.py", line 295, in _get_build_requires self.run_setup() File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/build_meta.py", line 311, in run_setup exec(code, locals()) File "<string>", line 271, in <module> File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/__init__.py", line 104, in setup return distutils.core.setup(**attrs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/_distutils/core.py", line 184, in setup return run_commands(dist) ^^^^^^^^^^^^^^^^^^ File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/_distutils/core.py", line 200, in run_commands dist.run_commands() File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/_distutils/dist.py", line 969, in run_commands self.run_command(cmd) File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/dist.py", line 967, in run_command super().run_command(command) File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/_distutils/dist.py", line 988, in run_command cmd_obj.run() File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/command/egg_info.py", line 321, in run self.find_sources() File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/command/egg_info.py", line 329, in find_sources mm.run() File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/command/egg_info.py", line 550, in run self.add_defaults() File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/command/egg_info.py", line 588, in add_defaults sdist.add_defaults(self) File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/command/sdist.py", line 102, in add_defaults super().add_defaults() File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/_distutils/command/sdist.py", line 250, in add_defaults self._add_defaults_ext() File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/_distutils/command/sdist.py", line 335, in _add_defaults_ext self.filelist.extend(build_ext.get_source_files()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 201, in get_source_files File "/tmp/pip-build-env-vadud0tf/overlay/lib/python3.12/site-packages/setuptools/_distutils/cmd.py", line 107, in __getattr__ raise AttributeError(attr) AttributeError: cython_sources [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: subprocess-exited-with-error × Getting requirements to build wheel did not run successfully. │ exit code: 1 ╰─> See above for output. note: This error originates from a subprocess, and is likely not a problem with pip. +inc/python:pip_install:1 exit_trap +./stack.sh:exit_trap:549 local r=1 ++./stack.sh:exit_trap:550 jobs -p +./stack.sh:exit_trap:550 jobs= +./stack.sh:exit_trap:553 [[ -n '' ]] +./stack.sh:exit_trap:559 '[' -f '' ']' +./stack.sh:exit_trap:564 kill_spinner +./stack.sh:kill_spinner:459 '[' '!' -z '' ']' +./stack.sh:exit_trap:566 [[ 1 -ne 0 ]] +./stack.sh:exit_trap:567 echo 'Error on exit' Error on exit +./stack.sh:exit_trap:569 type -p generate-subunit +./stack.sh:exit_trap:572 [[ -z /opt/stack/logs ]] +./stack.sh:exit_trap:575 /opt/stack/data/venv/bin/python3 /home/lohit/OpenSource/openstack/Org/devStack/devstack/tools/worlddump.py -d /opt/stack/logs World dumping... see /opt/stack/logs/worlddump-2024-05-14-161809.txt for details +./stack.sh:exit_trap:584 exit 1