static File createSuffixTreeForLCArchive(File archiveFile, File treeFile) {
  print("Reading " + archiveFile);
  L<Int> encoding = LineCompReader(archiveFile).encoding();
  
  int endSymbol = -2;
  IntBuffer buf = new(l(encoding)+1);
  buf.addAll(encoding);
  buf.add(endSymbol);
  encoding = null;
  print("Symbols: " + l(buf));
  
  time "Make Ukkonen tree" {
    UkkonenIntSuffixTree uTree = new(buf.asVirtualList());
  }
  time "Convert Ukkonen tree to managed" {
    IntSuffixTree_managed tree = ukkonenToIntSuffixTree_managed(uTree);
  }
  time "Save tree" {
    tree.saveToFile(treeFile);
  }
  ret treeFile;
}