Thanks for your work. I think you have to create a support thread for this plugin.
1st message for this thread.
I'm on OATV 7.3 30 june 2023 and the installation is failed:
Code
root@sf8008:/tmp# opkg install enigma2-plugin-extensions-streamlinkproxy_5.5.1_all.ipk
Installing enigma2-plugin-extensions-streamlinkproxy (5.5.1) on root.
Configuring enigma2-plugin-extensions-streamlinkproxy.
Streamlinkproxy plugin for Python3-based images only! 😪
* pkg_run_script: package "enigma2-plugin-extensions-streamlinkproxy" postinst script returned status 1.
* opkg_configure: enigma2-plugin-extensions-streamlinkproxy.postinst returned 1.

