fatal: Could not parse object 'afb37cbdbf489c33e7287737818bf2d19f0e3a8f'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at afb37cb Oops, I forgot to update this file. I think this is the reason for the build failure, and hopefully will fix it.
afb37cbdbf489c33e7287737818bf2d19f0e3a8f