Build Error: Some files do not have the expected license

[LuisLlana]

I am tring to build it on ubnutu

$ java -version openjdk version "11.0.14" 2022-01-18 OpenJDK Runtime Environment (build 11.0.14+9-Ubuntu-0ubuntu2.20.04) OpenJDK 64-Bit Server VM (build 11.0.14+9-Ubuntu-0ubuntu2.20.04, mixed mode, sharing)

I get this error:

[ERROR] Failed to execute goal com.mycila:license-maven-plugin:4.1:check (check-headers) on project ac: Some files do not have the expected license