安装Nvidia驱动时出现以下情况:
The distribution-provided pre-install script failed! Are you sure you want to continue?
The target kernel has CONFIG_MODULE_SIG set, which means that it supports cryptographic signatures on kernel modules. .....................
ERROR: The kernel module failed to load, because it was not signed by a key that is trusted by the kernel .Please try installing the driver again, and sign the kernel module when prompted to do so.
ERROR: Unable to load the kernel module 'nvidia.ko'. This happens most frequently when this kernel module was built against the wrong or improperly