Spark1.6用Maven编译，总是在MQTT这里就失败

[INFO] Spark Project External Flume ....................... SUCCESS [  8.670 s]

[INFO] Spark Project External Flume Assembly .............. SUCCESS [  3.832 s]

[INFO] Spark Project External MQTT ........................ FAILURE [ 11.449 s]

[INFO] Spark Project External MQTT Assembly ............... SKIPPED

[INFO] Spark Project External ZeroMQ ...................... SKIPPED

[ERROR] Failed to execute goal on project spark-streaming-mqtt_2.10:

Could not resolve dependencies for project org.apache.spark:spark-streaming-mqtt_2.10:jar:1.6.0:

Failure to find org.eclipse.paho:org.eclipse.paho.client.mqttv3:jar:1.0.1 in http://repo2.maven.org/maven2/ was cached in the local repository,

 resolution will not be reattempted until the update interval of repo2 has elapsed or updates are forced -> [Help 1]