Your original request has been modified.
          "ECF Remote Services Target Components" is already
          installed, so an update will be performed instead.
        Cannot complete the install because of a conflicting
          dependency.
          Software being installed: ECF Remote Services Target
          Components 3.5.4.v20111230-0120
          (org.eclipse.ecf.remoteservice.sdk.feature.feature.group
          3.5.4.v20111230-0120)
          Software currently installed: Source for ECF Target
          Components for Eclipse 3.5.2.v20110829-0349
          (org.eclipse.ecf.core.source.feature.group
          3.5.2.v20110829-0349)
          Only one of the following can be installed at once: 
            ECF XMPP Datashare Support Fragment
          1.0.0.v20110829-0349 (org.eclipse.ecf.provider.xmpp.datashare
          1.0.0.v20110829-0349)
            ECF XMPP Datashare Support Fragment
          1.0.0.v20111230-0120 (org.eclipse.ecf.provider.xmpp.datashare
          1.0.0.v20111230-0120)
          Cannot satisfy dependency:
            From: Source for ECF Target Components for Eclipse
          3.5.2.v20110829-0349
          (org.eclipse.ecf.core.source.feature.group
          3.5.2.v20110829-0349)
            To: org.eclipse.ecf.provider.xmpp.datashare
          [1.0.0.v20110829-0349]
          Cannot satisfy dependency:
            From: ECF Remote Services Target Components
          3.5.4.v20111230-0120
          (org.eclipse.ecf.remoteservice.sdk.feature.feature.group
          3.5.4.v20111230-0120)
            To: org.eclipse.ecf.xmpp.feature.feature.group
          [1.0.0.v20111230-0120]
          Cannot satisfy dependency:
            From: ECF XMPP Provider 1.0.0.v20111230-0120
          (org.eclipse.ecf.xmpp.feature.feature.group
          1.0.0.v20111230-0120)
            To: org.eclipse.ecf.provider.xmpp.datashare
          [1.0.0.v20111230-0120]