有人能解释一下吗？
john@john-pcRefs:~/pCloudDrive/someFolder$ ls -al
total 16
drwxr-xr-x 2 john john 4096 Jan 11 2022 .
drwxr-xr-x 4 john john 4096 Jan 11 2022 ..
-rw-r--r-- 1 john john 10439 Sep 22 18:48 EnvironmentSetup.sh
-rw-r--r-- 1 john john 3370 Mar 25 2023 GitInitialization.sh
-rw-r--r-- 1 john john 342 Jul 10 2023 InitDatabase.sh
john@john-pcRefs:~/pCloudDrive/someFolder$ echo $USER
john
john@john-pcRefs:~/pCloudDrive/someFolder$ sudo chmod +x GitInitialization.sh
chmod: cannot access 'GitInitialization.sh': Permission denied
如果有帮助的话，我正在使用云驱动器，并且刚刚从 Ubuntu 22 升级到 Ubuntu 24。