Apparently also need liblapack-dev;r=me

README.md

@@ -5,10 +5,11 @@ analyzes browser output via HDMI or an external camera.
 
 ## Requirements
 
-* Linux system with zip, ffmpeg, g++, ntp, libblas-dev python 2.7 development and virtualenv
-  installed. On Ubuntu, you can get this setup by running:
+* Linux system with zip, ffmpeg, g++, ntp, libblas-dev, liblapack-dev,
+  python 2.7 development and virtualenv installed. On Ubuntu, you can get this
+  setup by running:
 
-    `sudo apt-get install -y zip ffmpeg g++ python2.7-dev python-virtualenv ntp libblas-dev`
+    `sudo apt-get install -y zip ffmpeg g++ python2.7-dev python-virtualenv ntp libblas-dev liblapack-dev`
 
   The recommended Linux distribution to use is Ubuntu 12.04 64-bit (32-bit is
   known not to work with the PointGrey cameras). Later versions