Permission denied: Permission denied, do not have permission to access the file.
Query permissions to the file:
ls -l 文件名称r is read permission, w is write permission, x is executable permission.
Authority rwx, read-write executables permissions:
chmod 777 文件名称If the destination is a folder:
chmod -R 777 指定目录-R refers to cascade apply all the subdirectories and files to the directory where the
777 is that all users have the highest authority
If the current user is a non administrator:
sudo chmod -R 777 指定文件或目录
