Install Sync Client on Mac OS X 10.7.5

Is there a compiled client package for Mac OS X 10.7.5 ?
The actual package Nextcloud- cannot be installed or can not be started.

On my old macbook I used the Owncloud client. I don’t remember which version it was, but one of the older releases worked without any issues, even with Nextcloud 12. My macbook died recently, so I can’t check the version, unfortunately, but it will be easy for you to find out

Why not just figure out a plan to update to a more modern Mac OS X? Your OS is at the point where you’re now not only seeing software you want not supporting your antiquated OS, but your computer is also riddled with a frightening number of security vulnerabilities