Solved ! Snmp not installing in OH2.1

update:
there was a missmatch in the addons.cfg
changed snmp to snmp1 and now everything is up and runing

after the update to OH2.1 i am not able to install snmp binding.
i do get the following error message

2017-07-02 10:01:41.209 [ERROR] [apache.karaf.shell.support.ShellUtil] - Exception caught while executing command
org.apache.karaf.shell.support.MultiException: Error installing bundles:
Unable to install bundle org.openhab.binding.snmp
at org.apache.karaf.shell.support.MultiException.throwIf(MultiException.java:61)
at org.apache.karaf.bundle.command.Install.execute(Install.java:116)[39:org.apache.karaf.bundle.core:4.0.8]
at org.apache.karaf.shell.impl.action.command.ActionCommand.execute(ActionCommand.java:83)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:67)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:87)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:480)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:406)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:182)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:119)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.felix.gogo.runtime.CommandSessionImpl.execute(CommandSessionImpl.java:94)[56:org.apache.karaf.shell.core:4.0.8]
at org.apache.karaf.shell.impl.console.ConsoleSessionImpl.run(ConsoleSessionImpl.java:274)[56:org.apache.karaf.shell.core:4.0.8]
at java.lang.Thread.run(Thread.java:748)[:1.8.0_131]
Caused by: java.lang.Exception: Unable to install bundle org.openhab.binding.snmp
at org.apache.karaf.bundle.command.Install.execute(Install.java:79)[39:org.apache.karaf.bundle.core:4.0.8]
… 11 more
Caused by: org.osgi.framework.BundleException: Error reading bundle content.
at org.eclipse.osgi.internal.framework.BundleContextImpl.installBundle(BundleContextImpl.java:149)[org.eclipse.osgi-3.10.101.v20150820-1432.jar:]
at org.apache.karaf.bundle.command.Install.execute(Install.java:77)[39:org.apache.karaf.bundle.core:4.0.8]
… 11 more
Caused by: java.net.MalformedURLException: no protocol: org.openhab.binding.snmp
at java.net.URL.(URL.java:593)[:1.8.0_131]
at java.net.URL.(URL.java:490)[:1.8.0_131]
at java.net.URL.(URL.java:439)[:1.8.0_131]
at org.eclipse.osgi.storage.Storage.createURL(Storage.java:461)[org.eclipse.osgi-3.10.101.v20150820-1432.jar:]
at org.eclipse.osgi.storage.Storage.getContentConnection(Storage.java:441)[org.eclipse.osgi-3.10.101.v20150820-1432.jar:]
at org.eclipse.osgi.storage.Storage.getContentConnection(Storage.java:417)[org.eclipse.osgi-3.10.101.v20150820-1432.jar:]
at org.eclipse.osgi.internal.framework.BundleContextImpl.installBundle(BundleContextImpl.java:145)[org.eclipse.osgi-3.10.101.v20150820-1432.jar:]
… 12 more

anybody else have same issue after upgrade to 2.1?
binding was working before upgrade

BR
Peter