download failed
Oracle JDK 8 is NOT installed.
dpkg: error processing package oracle-java8-installer (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up libopenjfx-jni (8u60-b27-4) ...
Setting up libopenjfx-java (8u60-b27-4) ...
Setting up openjfx (8u60-b27-4) ...
Errors were encountered while processing:
 oracle-java8-installer
E: Sub-process /usr/bin/dpkg returned an error code (1)