OIT Home > OIT Knowledge Base Search Knowledge Base: How do I change UNIX file permissions using Cyberduck? After connecting to your UNIX account, ctrl+click the file whose permissions you want to change. Choose ‘Info’ in the menu that appears to see the permissions. You can also select the file and press Command+I to see the information about the file. Check or uncheck the permissions you would like to modify then click ‘Apply.’Need more help?