com/android/support/leanback-v17/maven-metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<metadata>
  <groupId>com.android.support</groupId>
  <artifactId>leanback-v17</artifactId>
  <versioning>
    <release>26.0.0</release>
    <versions>
      <version>26.0.0</version>
    </versions>
    <lastUpdated>20170721183647</lastUpdated>
  </versioning>
</metadata>