Your original request has been modified.
  "Viatra Visualisation Feature" will be ignored because it is already installed.
  "VIATRA2 EMF Importer" will be ignored because it is already installed.
  "VIATRA2 R3 Model Transformation Framework Core Components" will be ignored because it is already installed.
  "Viatra Visualisation Feature" will be ignored because a newer version is already installed. 
  "VIATRA2 EMF Importer" will be ignored because a newer version is already installed. 
  "VIATRA2 R3 Model Transformation Framework Core Components" will be ignored because a newer version is already installed. 
  "VIATRA2 ViatraDSM" will be ignored because it is already installed.
Cannot complete the install because of a conflicting dependency.
  Software being installed: EMF-IncQuery Validation Components Feature 0.4.0.201112160014 (org.eclipse.viatra2.emf.incquery.validation.feature.feature.group 0.4.0.201112160014)
  Software being installed: EMF-IncQuery Validation Components Feature 0.4.0.201205031952 (org.eclipse.viatra2.emf.incquery.validation.feature.feature.group 0.4.0.201205031952)
  Only one of the following can be installed at once: 
    EMF-IncQuery Validation Engine UI integration 0.4.0.201112160014 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201112160014)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201204220016 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201204220016)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201111280013 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201111280013)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201201070015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201201070015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202250016 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202250016)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201112060014 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201112060014)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201203130015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201203130015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201201110015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201201110015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201112030015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201112030015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201204231717 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201204231717)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202140015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202140015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201201120015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201201120015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202101016 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202101016)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201112170014 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201112170014)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202281156 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202281156)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201201130015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201201130015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201204091828 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201204091828)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202120015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202120015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201201150015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201201150015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201112010015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201112010015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202230016 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202230016)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201203090019 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201203090019)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201112230014 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201112230014)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201205031952 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201205031952)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202100015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202100015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201203110016 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201203110016)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202260015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202260015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202150015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202150015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201201210015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201201210015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201203150016 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201203150016)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202280016 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202280016)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202130015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202130015)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202230126 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202230126)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201202240016 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201202240016)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201112280014 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201112280014)
    EMF-IncQuery Validation Engine UI integration 0.4.0.201201200015 (org.eclipse.viatra2.emf.incquery.validation.ui 0.4.0.201201200015)
  Cannot satisfy dependency:
    From: EMF-IncQuery Validation Components Feature 0.4.0.201112160014 (org.eclipse.viatra2.emf.incquery.validation.feature.feature.group 0.4.0.201112160014)
    To: org.eclipse.viatra2.emf.incquery.validation.ui [0.4.0.201112160014]
  Cannot satisfy dependency:
    From: EMF-IncQuery Validation Components Feature 0.4.0.201205031952 (org.eclipse.viatra2.emf.incquery.validation.feature.feature.group 0.4.0.201205031952)
    To: org.eclipse.viatra2.emf.incquery.validation.ui [0.4.0.201205031952]