Christian, I found another solution to this problem.
I added an element : <capability> osgi.service;effective:=active;objectClass=org.osgi.service.log.LogService </capability> in the the file "feature.xml" which allow to create my kar file. Good afternoon. Olivier -- View this message in context: http://karaf.922171.n3.nabble.com/missing-requirement-osgi-service-effective-active-filter-objectClass-org-osgi-service-log-LogService-tp4049593p4049732.html Sent from the Karaf - User mailing list archive at Nabble.com.