Update objectscriptQuality plugin
1. Stop sonar service
$ service sonar stop
2. Disable current plugin by renaming or removing it
$ cd /opt/sonarqube/sonar/extensions/plugins/
$ sudo mv objectscriptquality-plugin-3.0.0.jar objectscriptquality-plugin-3.0.0.jar.DISABLED
3. Download latest plugin
$ sudo wget --content-disposition https://www.objectscriptquality.com/downloads/objectscriptquality/latest -P /opt/sonarqube/sonar/extensions/plugins
$ sudo chown sonar:sonar /opt/sonarqube/sonar/extensions/plugins/*
4. Clean cache path
$ sudo rm /opt/sonarqube/sonar-home/cache/*
The path to clean is the one you defined for the property objectscriptQuality.license.cache on file conf/sonar.properties
5. Start sonar service
$ service sonar start