# Installation of Apache OpenMeetings 6.1.0 on Debian 11 The present tutorial is made based on a minimal fresh installations of debian-11.0.0-amd64-netinst.iso My sincere thanks to Maxim Solodovnik update and upgrade the OS: sudò apt update sudo apt upgrade 2) ----- Installation of Java ----- OpenMeetings 6.1.0 need Java 11 to work. So we install OpenJava 11: sudo apt install openjdk-11-jdk openjdk-11-jdk-headless more libraries: sudo apt install -y imagemagick libjpeg62 zlib1g-dev We modify ImageMagick, so OpenMeetings can upload office files to whiteboard: sudo nano /etc/ImageMagick-6/policy.xml ...and comment