问题遇到的现象和发生背景
root@debian:/usr/src/freeswitch-monitor# ./sbt
Detected sbt version 0.13.13
Starting sbt: invoke with -help for other options
Downloading sbt launcher 0.13.13:
From https://dl.bintray.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/0.13.13/sbt-launch.jar
To ./.lib/0.13.13/sbt-launch.jar
Download failed. Obtain the jar manually and place it at ./.lib/0.13.13/sbt-launch.jar
这个怎么解决,大家有没有好的方法