I did an upgrade yesterday from 2.3 1260 tot 2.4 1298 and I consistently get this error
21:28:40.185 [ERROR] [.core.karaf.internal.FeatureInstaller] - Failed installing ‘openhab-misc-myopenhab’: Error restarting bundles:
Unable to acquire the state change lock for the module: osgi.identity; type=“osgi.bundle”; version:Version=“0.10.0.201806080647”; osgi.identity=“org.eclipse.smarthome.model.rule.runtime”; singleton:=“true” [id=136] STARTED [STARTED]