There is an issue with Dropbox and Google Drive where permissions for a folder are not given to rename.
I've been able to solve some of it, but it still happens on some folders.
If you are working in Dropbox or a Google Drive folder, beware.
New Features Code Hierarchies. You can now parent one script under another in the manifest. Some Code Tab and manifest functionality improvements. Vetala now gives scripts permissions over files that exist in dropbox or google drive. Starting on this version the vtool folder has a version.txt file, ...