anchor.diff:  , cpio
   , db
   , file
  -, elfutils
   , libarchive
  +, libelf
   , nspr
   , nss
   , popt
  
positive.code:     description = "The RPM Package Manager";
      homepage = http://www.rpm.org/;
      license = licenses.gpl2;
      maintainers = with maintainers; [ ];
      platforms = with platforms;
        x86_64-linux;
    };
  
negative.code:     bzip2
      cpio
      db
      file
      libarchive
      libelf
      nspr
      nss
      popt
  