This fix is intended for people who used the 2.x to 3.x upgrade script sometime before January 19, 2017 and have since experienced trouble launching the App Center.
How to fix the issue
To fix the issues you are having and get your system updated to the latest Endless OS 3 version, follow these steps:
- Go to Terminal and enter the commands as below:
rm -f eos-fix-eos3-upgrade
chmod +x eos-fix-eos3-upgrade
That’s it! Let us know if you still have any trouble.