EDIT:
just run:
echo 'KERNEL=="raw1394", GROUP="video", MODE="0664"' | sudo tee /etc/udev/rules.d/50-raw1394.rules && sudo restart udev
EDIT:
just run:
echo 'KERNEL=="raw1394", GROUP="video", MODE="0664"' | sudo tee /etc/udev/ rules.d/ 50-raw1394. rules &&
sudo restart udev