你能不能请任何人帮我解决下面的问题，我正在运行我的spk akka项目，并且具有SBT依赖性。
at java.lang.Thread.run(Unknown Source)
[error] (*:update) sbt.ResolveException: unresolved dependency: com.timushev.sbt
#sbt-updates;0.1.0: not found
[error] unresolved dependency: com.typesafe.sbt#sbt-native-packager;0.11.3: not
found
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore?
感谢。