Maven generates duplicate pom.xml and pom.properties files in a jar

Question

I package my Maven-based Spring app with:

mvn install-DskipTests -Peverything. 

And something strange arises. In META-INF of generated jar,

Answer 1

You need to do "mvn clean" and the do "mvn package" after that or just do "mvn clean package". if "mvn clean" fails due to any reason and if you do "mvn package" after that , you will see this issue again.