carlos wrote:for manage multiple pages you need use djvm.
djvm is a command for combine several .djvu files, so we must save each page of my file
and use djvm

This idea is not so reasonable for a file with a large page.
carlos wrote:for manage multiple pages you need use djvm.
@foxidrive
Do you want to display them or do you want to delete them?
Sorry, do you mean you just want to display the last folder in the tree of all folders.
and empty means that the folder must not contain any other sub-folders ?