I have a pretty simple JavaFX 2.2 application (using jdk7 and javafx-gradle 0.5.0) and it build without problem on windows and even on two other linux Mint machines I've got.
However, the build fails on a Ubuntu 15.04 machine, in particular the task jfxJar. I've posted the stack trace here:
And the detailed --debug build output here:
Any hint on what might be going wrong? The exception message is very unhelpful, seems the packager can't find a file in /tmp/ ? I have no restrictions whatsoever on that folder...