This script had #!/opt/slapos/parts/python2.7/bin/python2.7 which we
no longer ship.

This might be the reason why the test fail with an error like this in the log

    TASK [standalone-shared : Check ERP5 state] ************************************
    fatal: [127.0.0.1]: FAILED! => {"changed": true, "cmd": "/usr/local/bin/erp5-show -s", "delta": "0:00:00.003072", "end": "2022-09-01 22:49:43.877821", "failed": true, "rc": 127, "start": "2022-09-01 22:49:43.874749", "stderr": "/bin/sh: 1: /usr/local/bin/erp5-show: not found", "stdout": "", "stdout_lines": [], "warnings": []}