fatal: Could not parse object 'b58df492235e93b9f4866b35f93ccdc362953a46'. From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim * branch master -> FETCH_HEAD HEAD is now at b58df49 Added setup instructions for virtual machines. b58df492235e93b9f4866b35f93ccdc362953a46