在全新的 Ubuntu 17.10 安装中,我根据文档安装了 scala 构建工具(sbt):
echo "deb https://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823
sudo apt-get update
sudo apt-get install sbt
然而,当运行 sbt 时,无论是为了获取它的版本还是为了构建一个项目,我都会收到这个错误:
Getting org.scala-sbt sbt 1.1.0 (this may take some time)...
:: problems summary ::
:::: WARNINGS
module not found: org.scala-sbt#sbt;1.1.0
==== local: tried
/home/philipp/.ivy2/local/org.scala-sbt/sbt/1.1.0/ivys/ivy.xml
-- artifact org.scala-sbt#sbt;1.1.0!sbt.jar:
/home/philipp/.ivy2/local/org.scala-sbt/sbt/1.1.0/jars/sbt.jar
==== local-preloaded-ivy: tried
file:////home/philipp/.sbt/preloaded/org.scala-sbt/sbt/1.1.0/ivys/ivy.xml
==== local-preloaded: tried
file:////home/philipp/.sbt/preloaded/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.pom
-- artifact org.scala-sbt#sbt;1.1.0!sbt.jar:
file:////home/philipp/.sbt/preloaded/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.jar
==== Maven Central: tried
https://repo1.maven.org/maven2/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.pom
-- artifact org.scala-sbt#sbt;1.1.0!sbt.jar:
https://repo1.maven.org/maven2/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.jar
==== sbt-maven-releases: tried
https://repo.scala-sbt.org/scalasbt/maven-releases/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.pom
-- artifact org.scala-sbt#sbt;1.1.0!sbt.jar:
https://repo.scala-sbt.org/scalasbt/maven-releases/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.jar
==== sbt-maven-snapshots: tried
https://repo.scala-sbt.org/scalasbt/maven-snapshots/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.pom
-- artifact org.scala-sbt#sbt;1.1.0!sbt.jar:
https://repo.scala-sbt.org/scalasbt/maven-snapshots/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.jar
==== typesafe-ivy-releases: tried
https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt/1.1.0/ivys/ivy.xml
==== sbt-ivy-snapshots: tried
https://repo.scala-sbt.org/scalasbt/ivy-snapshots/org.scala-sbt/sbt/1.1.0/ivys/ivy.xml
::::::::::::::::::::::::::::::::::::::::::::::
:: UNRESOLVED DEPENDENCIES ::
::::::::::::::::::::::::::::::::::::::::::::::
:: org.scala-sbt#sbt;1.1.0: not found
::::::::::::::::::::::::::::::::::::::::::::::
:::: ERRORS
Server access Error: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty url=https://repo1.maven.org/maven2/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.pom
Server access Error: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty url=https://repo1.maven.org/maven2/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.jar
Server access Error: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty url=https://repo.scala-sbt.org/scalasbt/maven-releases/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.pom
Server access Error: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty url=https://repo.scala-sbt.org/scalasbt/maven-releases/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.jar
Server access Error: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty url=https://repo.scala-sbt.org/scalasbt/maven-snapshots/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.pom
Server access Error: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty url=https://repo.scala-sbt.org/scalasbt/maven-snapshots/org/scala-sbt/sbt/1.1.0/sbt-1.1.0.jar
Server access Error: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty url=https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt/1.1.0/ivys/ivy.xml
Server access Error: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty url=https://repo.scala-sbt.org/scalasbt/ivy-snapshots/org.scala-sbt/sbt/1.1.0/ivys/ivy.xml
:: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS
unresolved dependency: org.scala-sbt#sbt;1.1.0: not found
Error during sbt execution: Error retrieving required libraries
(see /home/philipp/.sbt/boot/update.log for complete log)
Error: Could not retrieve sbt 1.1.0
这是我的 Java 版本:
$ java --version
openjdk 9-Ubuntu
OpenJDK Runtime Environment (build 9-Ubuntu+0-9b181-4)
OpenJDK 64-Bit Server VM (build 9-Ubuntu+0-9b181-4, mixed mode)
我不知道发生了什么。如何让 sbt 重新启动并运行?