<repositories>
<repository>
<id>google-api-services</id>
<url>http://mavenrepo.google-api-java-client.googlecode.com/hg</url>
</repository>
<repository>
<id>google-api-services</id>
<url>http://google-api-client-libraries.appspot.com/mavenrepo</url>
</repository>
</repositories>
You have defined two repositories with the same ID, delete one of them or change its ID.