libica2
  provides "libica-<targettype> = <version>"
  obsoletes "libica-<targettype> < <version>"
  provides "libica-2_1_0-<targettype> = <version>"
  obsoletes "libica-2_1_0-<targettype> < <version>"
  provides "libica-2_3_0-<targettype> = <version>"
  obsoletes "libica-2_3_0-<targettype> < <version>"