folder permissions

Hello everybody, I'm using Ubuntu 24.04 and I'm having issues using some folders, because of permissions. More specifically: 1. aMule sometimes cannot access the temporary folder and gives me this message: 2. I cannot copy files in some folders, this is the message I receive when I try to: I...

Hello all, Just a noob question: I'm using this guide https://gcore.com/learning/how-to-change-directory-permissions-in-ubuntu/ to change permissions of a folder in Ubuntu 24.04. My problem is the folder contains spaces in its name, and Terminal commands don't seem to recognize the spaces. What...