Java.io.IOException:The same input jar [E:\Jre\lib\rt.jar] is specified twice.

When you perform a Maven install package, the following error message appears:

[INFO] Proguard jar:e:\maven\mvnrespo\net\sf\proguard\proguard-base\5.2\proguard-base-5.2. Jar[Proguard] Proguard, version5.2[Proguard] Java. IO. IOException: the same input jar [E:\Jre\lib\rt. Jar] is specified twice. [Proguard] at Proguard. Configurationchecker. Checkconflicts(Configurationchecker. Java:216) [Proguard] at Proguard. Configurationchecker. Check(Configurationchecker. Java: -) [Proguard] at Proguard. Proguard. Execute(Proguard. Java: the) [Proguard] at Proguard. Proguard. Main(Proguard. Java:538)

The same input jar [E:\Jre\lib\rt.jar] specified twice
I specified it once in the Pom file:
<lib>${java.home}/lib/rt.jar</lib>

It is also specified once in the "proguard.conf" file:
-libraryjars <java.home>/lib/rt.jar

Delete One of them is a yes.

Java.io.IOException:The same input jar [E:\Jre\lib\rt.jar] is specified twice.