Install libfelix-framework-java by entering the following commands in the terminal:
sudo apt update sudo apt install libfelix-framework-java
Description:
Felix Framework subproject
The Felix Framework subproject is an implementation of the OSGi R4.2 core framework specification.
Homepage: http://felix.apache.org/site/apache-felix-framework.html
Version: 4.6.1-2
Section: universe/java