<dependency>
<groupId>org.apache.karaf.service</groupId>
<artifactId>org.apache.karaf.service.core</artifactId>
<version>4.0.0.M2</version>
<type>bundle</type>
</dependency>
libraryDependencies += "org.apache.karaf.service" % "org.apache.karaf.service.core" % "4.0.0.M2"
@Grapes(
@Grab(group='org.apache.karaf.service', module='org.apache.karaf.service.core', version='4.0.0.M2')
)
<dependency org="org.apache.karaf.service" name="org.apache.karaf.service.core" rev="4.0.0.M2" />