error when install algo to ubuntu server

[bailiangjin]

when i install algo to my ubuntu sever,the error below ocuured，anyone know how to fix it？

TASK [common : systemd services enabled and started] *******************************************************************************************************************************************************
ok: [localhost] => (item=systemd-networkd)
ok: [localhost] => (item=systemd-resolved)

TASK [common : Check apparmor support] *********************************************************************************************************************************************************************
fatal: [localhost]: FAILED! => {"changed": false, "cmd": "apparmor_status", "msg": "[Errno 2] No such file or directory: b'apparmor_status': b'apparmor_status'", "rc": 2}
...ignoring

TASK [common : Set fact if apparmor enabled] ***************************************************************************************************************************************************************
fatal: [localhost]: FAILED! => {"msg": "The conditional check '"profiles are in enforce mode" in apparmor_status.stdout' failed. The error was: error while evaluating conditional ("profiles are in enforce mode" in apparmor_status.stdout): 'dict object' has no attribute 'stdout'\n\nThe error appears to be in '/root/soft/algo/roles/common/tasks/ubuntu.yml': line 82, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: Set fact if apparmor enabled\n ^ here\n"}
included: /root/soft/algo/playbooks/rescue.yml for localhost

TASK [debug] ***********************************************************************************************************************************************************************************************
ok: [localhost] => {
"fail_hint": [
"Sorry, but something went wrong!",
"Please check the troubleshooting guide.",
"https://trailofbits.github.io/algo/troubleshooting.html"
]
}

TASK [Fail the installation] *******************************************************************************************************************************************************************************
fatal: [localhost]: FAILED! => {"changed": false, "msg": "Failed as requested from task"}

PLAY RECAP *************************************************************************************************************************************************************************************************
localhost : ok=41 changed=3 unreachable=0 failed=1 skipped=20 rescued=1 ignored=1

[glennschler]

Does this other similar discussion help? #14179 (comment)

[bailiangjin]

Thanks, it works for my problem!