If you have Modify permission level or higher you can:
- Edit the attributes of a package
- Change the status of a package between available and unavailable
- Associate a package with a service
- Disassociate a package from a service
If you have Add/Delete permission level or higher you can also:
- Add a package to an enterprise server
- Delete a package, as long as it is not associated with any service
Outside Enterprise Server Administration, you can delete old deployment directories.