adding com.springsource.javax.persistence bundle dependency as osgi wiring package is required by plugins as org.backmeup.dummy: Unable to resolve 12.0: missing requirement [12.0] osgi.wiring.package; (&(osgi.wiring.package=org.backmeup.model.spi)(version>=2.0.0)(!(version>=3.0.0))) [caused by: Unable to resolve 3.0: missing requirement [3.0] osgi.wiring.package; (osgi.wiring.package=javax.persistence)]