No PointGrey cameras detected on this computer.

edit

I'm new to pointgrey flea3/USB3.0 devices. What am I missing if anything?

$ rosrun pointgrey_camera_driver list_cameras
No PointGrey cameras detected on this computer.

Note that you may need to restart udev and replug your camera, eg:
  sudo service udev restart
$ sudo service udev restart
[sudo] password for rospasta:
udev stop/waiting
udev start/running, process 7800
$ rosrun pointgrey_camera_driver list_cameras
No PointGrey cameras detected on this computer.

Note that you may need to restart udev and replug your camera, eg:
  sudo service udev restart
$ dpkg -p ros-indigo-pointgrey-camera-driver |grep Vers
Version: 0.11.0-0trusty-20150221-1503-+0000
$ lsusb
Bus 002 Device 002: ID 8087:8000 Intel Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 007: ID 1e10:3300 Point Grey Research, Inc. 
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 005: ID 5986:055c Acer, Inc 
Bus 003 Device 004: ID 8087:07dc Intel Corp. 
Bus 003 Device 042: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub