Le 12/02/2019 à 15:31, usuario a écrit : > An error occurred: org/apache/oro/text/regex/PatternMatcher has been compiled > by a more recent version of the Java Runtime (class file version 54.0), this > version of the Java Runtime only recognizes class file versions up to 52.0
This error means OpenJDK 8 is your default JRE. You should use OpenJDK
11 instead:
sudo update-java-alternatives --set java-1.11.0-openjdk-amd64
Emmanuel Bourg
