Hi Mustafa,
I removed the oxd-server folder and tried to install oxd-server again, but I get the same error:
```
root@hostname:/install/community-edition-setup# python3 post-setup-add-components.py -addoxd
Current Gluu Version 4.2.3
Downloading Community Edition Setup 4.2.3
2021-10-27 08:56:59 URL:https://codeload.github.com/GluuFederation/community-edition-setup/zip/version_4.2.3 [654425] -> "/install/community-edition-setup/version_4.2.3.zip" [1]
Extracting package
Detected OS debian 10
Detected OS debian 10
Log Files: /install/community-edition-setup/ces_current/post_setup.log /install/community-edition-setup/ces_current/post_setup_error.log
Installing Oxd Server
Downloading oxd-server-4.2.3.Final-distribution.zip and preparing package
Traceback (most recent call last):
File "post-setup-add-components.py", line 641, in <module>
installSaml()
File "post-setup-add-components.py", line 494, in installOxd
oxd_server_sh_url = 'https://raw.githubusercontent.com/GluuFederation/oxd/version_{}/debian/oxd-server'.format(gluu_version)
File "/install/community-edition-setup/setup.py", line 5297, in install_oxd
oxd_default = self.fomatWithDict(oxd_default_tmp, self.merge_dicts(self.__dict__, self.templateRenderingDict))
File "/install/community-edition-setup/setup.py", line 3483, in fomatWithDict
return text % dictionary
KeyError: 'oxd_min_mem'
```
Content of post_setup_error.log:
```
# cat /install/community-edition-setup/ces_current/post_setup_error.log
08:57:21 10/27/21 2021-10-27 08:57:21 URL:https://ox.gluu.org/maven/org/gluu/oxd-server/4.2.3.Final/oxd-server-4.2.3.Final-distribution.zip [96295895/96295895] -> "/tmp/oxd-server.zip" [1]
08:57:23 10/27/21 2021-10-27 08:57:23 URL:https://raw.githubusercontent.com/GluuFederation/community-edition-package/master/package/systemd/oxd-server.service [270/270] -> "/tmp/oxd-server/oxd-server.service" [1]
08:57:24 10/27/21 2021-10-27 08:57:24 URL:https://raw.githubusercontent.com/GluuFederation/oxd/version_4.2.3/debian/oxd-server [18533/18533] -> "/tmp/oxd-server/bin/oxd-server" [1]
```
Shakil, my VM configuration is:
RAM: 8 GB
swap: 8 GB
CPU: 4
disk: 50 GB