sbt on ubuntu 16.04安装失败

Sbt on ubuntu 16.04 installation failure

我在尝试按照以下文档在 ubuntu 16.04 上安装 sbt 0.13.13 时遇到 failed downloads 问题:http://www.scala-sbt.org/release/docs/Installing-sbt-on-Linux.html.

消息日志如下:

我也在此处尝试了 paradigmatic 的答案:Install sbt on ubuntu, and: https://askubuntu.com/questions/732092/how-to-install-sbt-in-its-latest-version-in-ubuntu-14-04。这些帖子有点老了。 不过官方的方法目前好像有bug

有人遇到过同样的问题吗?

原因和解决办法其实是https://medium.com/@henricook/solution-to-sun-security-validator-validatorexception-e300dd7dba70#.tk7u7klut. The experimental java9 is to blame. Installing java8 as in https://www.digitalocean.com/community/tutorials/how-to-install-java-with-apt-get-on-ubuntu-16-04会解决的