Hi, it seems that the feature "pax-jetty-http2" does not work.
Start with a fresh working copy: === rm -rf apache-karaf-4.2.0 tar xzf apache-karaf-4.2.0.tar.gz Start Karaf: === apache-karaf-4.2.0/bin/karaf === Reproduce ResolutionException Install feature: === feature:install pax-jetty-http2 === Error message: === org.osgi.service.resolver.ResolutionException: Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=pax-jetty-http2; type=karaf.feature; version="[7.0.0,7.0.0]"; filter:="(&(osgi.identity=pax-jetty-http2)(type=karaf.feature)(version>=7.0.0)(version<=7.0.0))" [caused by: Unable to resolve pax-jetty-http2/7.0.0: missing requirement [pax-jetty-http2/7.0.0] osgi.identity; osgi.identity=org.eclipse.jetty.http2.common; type=osgi.bundle; version="[9.4.6.v20170531,9.4.6.v20170531]"; resolution:=mandatory [caused by: Unable to resolve org.eclipse.jetty.http2.common/9.4.6.v20170531: missing requirement [org.eclipse.jetty.http2.common/9.4.6.v20170531] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.eclipse.jetty.http2.hpack)(version>=9.4.6)(!(version>=9.4.7)))" [caused by: Unable to resolve org.eclipse.jetty.http2.hpack/9.4.6.v20170531: missing requirement [org.eclipse.jetty.http2.hpack/9.4.6.v20170531] osgi.extender; filter:="(osgi.extender=osgi.serviceloader.registrar)" [caused by: Unable to resolve org.apache.aries.spifly.dynamic.bundle/1.0.10: missing requirement [org.apache.aries.spifly.dynamic.bundle/1.0.10] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.objectweb.asm)(version>=5.0.0)(!(version>=7.0.0)))"]]]] at org.apache.felix.resolver.ResolutionError.toException(ResolutionError.java:42) at org.apache.felix.resolver.ResolverImpl.doResolve(ResolverImpl.java:391) at org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:377) at org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:331) at org.apache.karaf.features.internal.region.SubsystemResolver.resolve(SubsystemResolver.java:248) at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:388) at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1025) at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:964) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Error executing command: Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=pax-jetty-http2; type=karaf.feature; version="[7.0.0,7.0.0]"; filter:="(&(osgi.identity=pax-jetty-http2)(type=karaf.feature)(version>=7.0.0)(version<=7.0.0))" [caused by: Unable to resolve pax-jetty-http2/7.0.0: missing requirement [pax-jetty-http2/7.0.0] osgi.identity; osgi.identity=org.eclipse.jetty.http2.common; type=osgi.bundle; version="[9.4.6.v20170531,9.4.6.v20170531]"; resolution:=mandatory [caused by: Unable to resolve org.eclipse.jetty.http2.common/9.4.6.v20170531: missing requirement [org.eclipse.jetty.http2.common/9.4.6.v20170531] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.eclipse.jetty.http2.hpack)(version>=9.4.6)(!(version>=9.4.7)))" [caused by: Unable to resolve org.eclipse.jetty.http2.hpack/9.4.6.v20170531: missing requirement [org.eclipse.jetty.http2.hpack/9.4.6.v20170531] osgi.extender; filter:="(osgi.extender=osgi.serviceloader.registrar)" [caused by: Unable to resolve org.apache.aries.spifly.dynamic.bundle/1.0.10: missing requirement [org.apache.aries.spifly.dynamic.bundle/1.0.10] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.objectweb.asm)(version>=5.0.0)(!(version>=7.0.0)))"]]]] === Reproduce Crash Install whiteboard feature === karaf@root()> feature:install pax-http-whiteboard === Install http2 feature === karaf@root()> feature:install pax-jetty-http2 === Crash of Karaf (KAraf is terminated after the message): === java.lang.IllegalStateException: Invalid BundleContext. at org.apache.felix.framework.BundleContextImpl.checkValidity(BundleContextImpl.java:511) at org.apache.felix.framework.BundleContextImpl.installBundle(BundleContextImpl.java:146) at org.eclipse.equinox.internal.region.BundleIdBasedRegion.installBundle0(BundleIdBasedRegion.java:117) at org.eclipse.equinox.internal.region.BundleIdBasedRegion.installBundleAtLocation(BundleIdBasedRegion.java:97) at org.apache.karaf.features.internal.service.BundleInstallSupportImpl.installBundle(BundleInstallSupportImpl.java:135) at org.apache.karaf.features.internal.service.FeaturesServiceImpl.installBundle(FeaturesServiceImpl.java:1101) at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:870) at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1025) at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:964) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ===