Cannot update from JBDS 9.0.0.Alpha1 to Alpha2 (nightly)

Your original request has been modified.
  "Java EE Batch Configuration Tools" is already installed, so an update will be performed instead.
  "JBoss JAX-RS Tools" is already installed, so an update will be performed instead.
  "JBoss Maven Hibernate Configurator" is already installed, so an update will be performed instead.
  "Apache Deltaspike Tools" is already installed, so an update will be performed instead.
  "JBoss Developer Studio (Core Features)" is already installed, so an update will be performed instead.
  "JBoss Tools Foundation" is already installed, so an update will be performed instead.
  "JBoss Tools JDT Extensions" is already installed, so an update will be performed instead.
  "JBoss Maven CDI Configurator" is already installed, so an update will be performed instead.
  "JBoss Maven Portlet Configurator" is already installed, so an update will be performed instead.
  "JBoss Tools RichFaces" is already installed, so an update will be performed instead.
  "JBoss Maven Endorsed Libraries Configurator" is already installed, so an update will be performed instead.
  "JBoss Tools Foundation Security for Linux" is already installed, so an update will be performed instead.
  "JBoss Maven Project Examples" is already installed, so an update will be performed instead.
  "JBoss Tools Java Standard Tools Tern.java Adapter" is already installed, so an update will be performed instead.
  "JMX Console" is already installed, so an update will be performed instead.
  "JBoss OpenShift v2 Tools" is already installed, so an update will be performed instead.
  "JBoss Tools JSF" is already installed, so an update will be performed instead.
  "Seam Tools" is already installed, so an update will be performed instead.
  "Hybrid Mobile Application Development Tools" is already installed, so an update will be performed instead.
  "JBoss Archives Tools" is already installed, so an update will be performed instead.
  "JBoss Stacks Tools" is already installed, so an update will be performed instead.
  "JBoss Tools Java Standard Tools" is already installed, so an update will be performed instead.
  "JBoss Tools Visual Page Editor" is already installed, so an update will be performed instead.
  "Project Examples" is already installed, so an update will be performed instead.
  "JBoss Maven Integration" is already installed, so an update will be performed instead.
  "JBoss Runtime Detection Core" is already installed, so an update will be performed instead.
  "JBoss Tools Apache Tomcat Integration" is already installed, so an update will be performed instead.
  "JBoss WebServices Tools" is already installed, so an update will be performed instead.
  "Hibernate Tools" is already installed, so an update will be performed instead.
  "JBoss Tools LiveReload" is already installed, so an update will be performed instead.
  "JBoss Tools Eclipse Thym Integration" is already installed, so an update will be performed instead.
  "JBoss Tools EGit Integration" is already installed, so an update will be performed instead.
  "JBoss Tools Maven Source Lookup" is already installed, so an update will be performed instead.
  "Forge Tools" is already installed, so an update will be performed instead.
  "Context and Dependency Injection Tools" is already installed, so an update will be performed instead.
  "JBossAS Tools" is already installed, so an update will be performed instead.
Cannot complete the install because of a conflicting dependency.
  Software being installed: JBoss Tools Java Standard Tools Tern.java Adapter 3.7.0.Alpha2-v20150322-0547-B822 (org.jboss.tools.jst.jsdt.feature.feature.group 3.7.0.Alpha2-v20150322-0547-B822)
  Software currently installed: JBoss Tools Java Standard Tools AngularJS 3.7.0.Alpha1-v20150213-0215-B3 (org.jboss.tools.jst.angularjs.feature.feature.group 3.7.0.Alpha1-v20150213-0215-B3)
  Only one of the following can be installed at once: 
    JBoss Tools Java Standard Tools - Tern Project Adapter 3.7.0.Alpha2-v20150322-0547-B822 (org.jboss.tools.jst.jsdt 3.7.0.Alpha2-v20150322-0547-B822)
    JBoss Tools Java Standard Tools - Tern Project Adapter 3.7.0.Alpha1-v20150213-0215-B3 (org.jboss.tools.jst.jsdt 3.7.0.Alpha1-v20150213-0215-B3)
  Cannot satisfy dependency:
    From: JBoss Tools Java Standard Tools AngularJS 3.7.0.Alpha1-v20150213-0215-B3 (org.jboss.tools.jst.angularjs.feature.feature.group 3.7.0.Alpha1-v20150213-0215-B3)
    To: org.jboss.tools.jst.jsdt.feature.feature.group [3.7.0.Alpha1-v20150213-0215-B3]
  Cannot satisfy dependency:
    From: JBoss Tools Java Standard Tools Tern.java Adapter 3.7.0.Alpha1-v20150213-0215-B3 (org.jboss.tools.jst.jsdt.feature.feature.group 3.7.0.Alpha1-v20150213-0215-B3)
    To: org.jboss.tools.jst.jsdt [3.7.0.Alpha1-v20150213-0215-B3]
  Cannot satisfy dependency:
    From: JBoss Tools Java Standard Tools Tern.java Adapter 3.7.0.Alpha2-v20150322-0547-B822 (org.jboss.tools.jst.jsdt.feature.feature.group 3.7.0.Alpha2-v20150322-0547-B822)
    To: org.jboss.tools.jst.jsdt [3.7.0.Alpha2-v20150322-0547-B822]