Version-related configuration errors
Unsupported configuration version
This can show as an error or as an warning:
only version: 2 configuration files are supported, yours is version: 0, please update your configuration
It has to do with the v2 update.
If you get it as a warning, your configuration file is valid in v2, but would benefit with the version header. You can remove the warning by adding this line to your configuration:
.kmdopkg.yml
version: 2
If you get it as a fatal error, it means your configuration is invalid.
You can still add the version header mentioned above, and it'll tell you which
parts of the configuration need to be fixed.