/sbin/u-d-c-print-pci-ids is in ubuntu-drivers-common 1:0.4.17.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | #!/bin/sh
PCI_ID="${ID_PATH##pci-}"
# We only care about nvidia and fglrx here
if [ -d "/sys/bus/pci/drivers/nvidia/$PCI_ID/" ]; then
DEVICE="$(cat /sys/bus/pci/drivers/nvidia/$PCI_ID/device)"
VENDOR="$(cat /sys/bus/pci/drivers/nvidia/$PCI_ID/vendor)"
elif [ -d "/sys/bus/pci/drivers/fglrx/$PCI_ID/" ]; then
DEVICE="$(cat /sys/bus/pci/drivers/fglrx_pci/$PCI_ID/device)"
VENDOR="$(cat /sys/bus/pci/drivers/fglrx_pci/$PCI_ID/vendor)"
else
exit 0
fi
touch "/run/u-d-c-gpu-$PCI_ID-$VENDOR-$DEVICE"
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