几个月前，我将系统从 16.04 更新到了 18.04 sudo do-release-upgrade。很多事情都出了问题，我无法使用 Nvidia 驱动程序等登录，但不知何故设法让事情正常工作。
但是现在当我尝试更新 GPU 驱动程序时sudo ubuntu-drivers autoinstall遇到以下问题：
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
nvidia-driver-440 : Depends: libnvidia-gl-440 (= 440.82-0ubuntu0~0.18.04.1) but it is not …