There was an error while executing `VBoxManage`, a CLI used by Vagrant
for controlling VirtualBox. The command and stderr is shown below.
Command: ["startvm", "c6413135-fa8b-45cd-ba5e-b41051a1315a", "--type", "headless"]
Stderr: VBoxManage.exe: error: The virtual machine 'ubuntu_default_1463103480641_80939' has terminated unexpectedly during startup with exit code 1 (0x1). More details may be
环境变量已经添加了，原来可以正常运行，今天突然不行了，删了重装还是这个错误，从虚拟机可以打开，就是用vagrant不行，求大神帮忙解决一下，多谢！
思途3771264