[2016-04-13 07:14:46]  <benh57>	 rc1 update failed updating Multibranch
[2016-04-13 07:14:47]  <benh57>	 Pipeline: Multibranch    
[2016-04-13 07:14:47]  <benh57>	 Failure -
[2016-04-13 07:14:47]  <benh57>	 java.lang.NoClassDefFoundError: jenkins/scm/api/SCMNavigatorDescriptor
[2016-04-13 07:14:47]  <benh57>	     at jenkins.branch.CustomOrganizationFolderDescriptor.doAddSpecificDesc
[2016-04-13 07:15:47]  <benh57>	 it seems to have actually installed fine though, looks normal after restart
[2016-04-13 11:08:40]  <@danielbeck>	 benh57_ Still around? If so, could you please explain what exactly was updated, and where you see the error message?
[2016-04-13 20:54:23]  <benh57_>	 danielbeck: that error message was on the initial plugin upgrade screen that appears when updating to 2.0rc1.
[2016-04-13 20:55:05]  <@danielbeck>	 benh57_ To clarify, are you upgrading or installing new?
[2016-04-13 20:55:35]  <benh57_>	 upgrading from 1.6something
[2016-04-13 20:55:47]  <benh57_>	 i clicked the 'click here to finish updating!' screen
[2016-04-13 20:56:07]  <benh57_>	 however, after jenkins restarted, the plugin appears to have updated fine
[2016-04-13 20:56:31]  <benh57_>	 i can check the log for the exact full details and email that to you
[2016-04-13 20:59:29]  <benh57_>	 there are various SCM-related exceptions in there actually
[2016-04-13 20:59:51]  <benh57_>	 1) Error injecting constructor, java.lang.NoClassDefFoundError: jenkins/scm/api/SCMSourceObserver
[2016-04-13 20:59:51]  <benh57_>	   at jenkins.branch.OrganizationFolder$DescriptorImpl.<init>(OrganizationFolder.java:266)
[2016-04-13 21:00:11]  <benh57_>	 Apr 13, 2016 5:13:52 AM hudson.ExtensionFinder$GuiceFinder$SezpozModule configure
[2016-04-13 21:00:11]  <benh57_>	 WARNING: Failed to load jenkins.branch.BranchProjectFactory$HeadByItemImpl
[2016-04-13 21:00:11]  <benh57_>	 java.lang.InstantiationException: java.lang.NoClassDefFoundError: jenkins/scm/api/SCMHead$HeadByItem