Hi Mohit,
I did a wget update and tried but still same issue. Then i manually replaced the generate_properties.py from the latest commit and then have the same error
```
root@mylab-iam:/install/community-edition-setup# python3 post-setup-add-components.py -addoxd
Current Gluu Version 4.2.0
Downloading Community Edition Setup 4.2.0
2020-09-09 21:00:42 URL:https://codeload.github.com/GluuFederation/community-edition-setup/zip/version_4.2.0 [643956] -> "/install/community-edition-setup/version_4.2.0.zip" [1]
Extracting package
Detected OS ubuntu 20
Traceback (most recent call last):
File "post-setup-add-components.py", line 92, in <module>
from ces_current.pylib.generate_properties import generate_properties
File "/install/community-edition-setup/ces_current/pylib/generate_properties.py", line 28, in <module>
p = platform.linux_distribution()
AttributeError: module 'platform' has no attribute 'linux_distribution'
```