sudo apt-get remove jayatana
unset JAVA_TOOL_OPTIONS
詳見
http://stackoverflow.com/questions/26074446/picked-up-java-tool-options-javaagent-usr-share-java-jayatanaag-jar-when-st
sudo apt-get remove jayatana
unset JAVA_TOOL_OPTIONS
詳見
http://stackoverflow.com/questions/26074446/picked-up-java-tool-options-javaagent-usr-share-java-jayatanaag-jar-when-st