bioclipse.cheminformatics installation

gistfile1.txt

Cannot complete the install because of a conflicting dependency.
  Software being installed: Bioclipse Chemoinformatics 2.5.0.201109121822 (net.bioclipse.chemoinformatics_feature.feature.group 2.5.0.201109121822)
  Software currently installed: Bioclipse 2.5.0.qualifier (net.bioclipse.product 2.5.0.qualifier)
  Only one of the following can be installed at once: 
    Bioclipse Core 2.5.0.201110071324 (net.bioclipse.core 2.5.0.201110071324)
    Bioclipse Core 2.5.0.201109090726 (net.bioclipse.core 2.5.0.201109090726)
    Bioclipse Core 2.5.0.201107061021 (net.bioclipse.core 2.5.0.201107061021)
  Cannot satisfy dependency:
    From: Bioclipse Chemoinformatics 2.5.0.201109121822 (net.bioclipse.chemoinformatics_feature.feature.group 2.5.0.201109121822)
    To: net.bioclipse.opsin [2.5.0.201109121822]
  Cannot satisfy dependency:
    From: Bioclipse Workbench 2.5.0.201109090726 (net.bioclipse.core_feature.feature.group 2.5.0.201109090726)
    To: net.bioclipse.core [2.5.0.201109090726]
  Cannot satisfy dependency:
    From: Opsin 2.5.0.201109121822 (net.bioclipse.opsin 2.5.0.201109121822)
    To: bundle net.bioclipse.core [2.5.0.201109270941,3.0.0)
  Cannot satisfy dependency:
    From: Bioclipse Platform 2.5.0.qualifier (net.bioclipse.platform_feature.feature.group 2.5.0.qualifier)
    To: net.bioclipse.core_feature.feature.group [2.5.0.201109090726]
  Cannot satisfy dependency:
    From: Bioclipse 2.5.0.qualifier (net.bioclipse.product 2.5.0.qualifier)
    To: net.bioclipse.platform_feature.feature.group [2.5.0.qualifier]