I mount USB stick form camera and I can not change ownership (I'm login as root)
drwxr-xr-x 9 root root 32768 Nov 18 2013 DCIM -rwxr-xr-x 1 root root 4 Nov 21 2013 _disk_id.pod drwxr-xr-x 2 root root 32768 Aug 14 2013 LOST.DIR I can read and write another USB stick but others I can not. How to control it? -- Joseph