mischief@beast:~ $ airgraph-ng -h Traceback (most recent call last): File "/usr/lib/python-exec/python3.12/airgraph-ng", line 16, in <module> from airgraphviz import * File "/usr/lib/python3.12/site-packages/airgraphviz/libOuiParse.py", line 49, in <module> raise Exception("Could not determine path, please, check your installation or set AIRGRAPH_HOME environment variable") Exception: Could not determine path, please, check your installation or set AIRGRAPH_HOME environment variable it appears airgraph-ng wants some data in /usr/share/airgraph-ng/, but it doesn't exist, so airgraph-ng doesn't run.