Trying to cross compile a project to Scala 2.11 fails with “error while loading Object, Missing dependency 'object scala in compiler mirror'”

Question

I\'m trying to compile my project to Scala 2.10 and 2.11 so that I can release versions for both scala versions, but every time I try to do it it fails with the following me

Answer 1

I was getting this error when trying to use the Oracle Java 9 jvm on Ubuntu with sbt. Using the Java 8 jvm worked for me, though.