actually i used adduser but did the work. The mtp however still does not work
fakedr...@fakedrake-laptop:~$ groups $USER fakedrake : fakedrake adm dialout cdrom audio plugdev lpadmin admin sambashare fakedr...@fakedrake-laptop:~$ sudo mtp-detect libmtp version: 0.3.7 Listing raw device(s) avoid probing device using kernel interface "uvcvideo" Found 1 device(s): Creative: ZEN Mozaic (041e:4161) @ bus 0, dev 3 Attempting to connect device(s) usb_claim_interface(): Device or resource busy LIBMTP PANIC: Unable to initialize device Unable to open raw device 0 OK. -- Creative Zen Mozaic requires root privileges. https://bugs.launchpad.net/bugs/292789 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs