I got a problem when I setup sbt. I had download a "zip",and expand it,but when I run sbt command,errors occured.
module not found: org.scala-sbt#sbt;0.13.8
==== local: tried
/home/zhang1/.ivy2/local/org.scala-sbt/sbt/0.13.8/ivys/ivy.xml
-- artifact org.scala-sbt#sbt;0.13.8!sbt.jar:
/home/zhang1/.ivy2/local/org.scala-sbt/sbt/0.13.8/jars/sbt.jar
==== typesafe-ivy-releases: tried
https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt/0.13.8/ivys/ivy.xml
==== Maven Central: tried
https://repo1.maven.org/maven2/org/scala-sbt/sbt/0.13.8/sbt-0.13.8.pom
-- artifact org.scala-sbt#sbt;0.13.8!sbt.jar:
https://repo1.maven.org/maven2/org/scala-sbt/sbt/0.13.8/sbt-0.13.8.jar
::::::::::::::::::::::::::::::::::::::::::::::
:: UNRESOLVED DEPENDENCIES ::
::::::::::::::::::::::::::::::::::::::::::::::
:: org.scala-sbt#sbt;0.13.8: not found
::::::::::::::::::::::::::::::::::::::::::::::
:::: ERRORS Server access Error: Connection timed out url=https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt/0.13.8/ivys/ivy.xml
Server access Error: Connection timed out url=https://repo1.maven.org/maven2/org/scala-sbt/sbt/0.13.8/sbt-0.13.8.pom
Server access Error: Connection timed out url=https://repo1.maven.org/maven2/org/scala-sbt/sbt/0.13.8/sbt-0.13.8.jar
How can I fix this?