[embryo]

Originally Posted by hawhill

While that certainly works well as a hack, the place where it really happens is here: https://github.com/koreader/koreader...anager.lua#L61 - the file_filter function. You can add additional tests or "return true" unconditionally.

Of course programing is a better way to implement these and other very useful real File Manager functions like renaming files or choose folders etc., since I can't program yet, that hack should suffice for now ;o)
Thanks for the direction though.