/lib/udev/rules.d/60-ola.rules is in ola 0.9.1-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | # udev rules for ftdi devices
SUBSYSTEM=="usb|usb_device", ACTION=="add", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", GROUP="plugdev"
# udev rules for the anyma dmx device
SUBSYSTEM=="usb|usb_device", ACTION=="add", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="05dc", GROUP="plugdev"
# udev rules for the usbdmx2 dmx device
SUBSYSTEM=="usb|usb_device", ACTION=="add", ATTRS{idVendor}=="0962", GROUP="plugdev"
# udev rules for the velleman dmx device
SUBSYSTEM=="usb|usb_device", ACTION=="add", ATTRS{idVendor}=="10cf", ATTRS{idProduct}=="8062", GROUP="plugdev"
# udev rules for the Eurolite
SUBSYSTEM=="usb|usb_device", ACTION=="add", ATTRS{idVendor}=="04d8", ATTRS{idProduct}=="fa63", GROUP="plugdev" MODE="660"
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