com/android/tools/build/apksig/maven-metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<metadata>
  <groupId>com.android.tools.build</groupId>
  <artifactId>apksig</artifactId>
  <versioning>
    <release>2.3.0-beta3</release>
    <versions>
      <version>2.3.0-alpha1</version>
      <version>2.3.0-beta1</version>
      <version>2.3.0-beta2</version>
      <version>2.3.0-beta3</version>
    </versions>
    <lastUpdated>20170126183844</lastUpdated>
  </versioning>
</metadata>