sudo apt-get upgrade && sudo apt-get dist-upgrade即使在或 重新安装之后，这些软件包仍然可以升级sudo apt-get remove cuda-10-1 && sudo apt-get install cuda-10-1：
➜ ~ apt list --upgradeable
Listing... Done
libnvidia-cfg1-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
libnvidia-common-450/unknown 450.36.06-0ubuntu1 all [upgradable from: 450.36.06-0ubuntu1]
libnvidia-compute-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
libnvidia-decode-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
libnvidia-encode-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
libnvidia-fbc1-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
libnvidia-gl-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
libnvidia-ifr1-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
libxnvctrl0/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
nvidia-dkms-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
nvidia-kernel-source-450/unknown 450.36.06-0ubuntu1 amd64 [upgradable from: 450.36.06-0ubuntu1]
这是配置错误，还是我做错了什么？
欢呼，谢谢！
我的环境：
./+o+- aa@aa-zfs-linux
yyyyy- -yyyyyy+ OS: Ubuntu 18.04 bionic
://+//////-yyyyyyo Kernel: x86_64 Linux 4.15.0-101-generic
.++ .:/++++++/-.+sss/` Uptime: 37m
.:++o: /++++++++/:--:/- Packages: 2442
o:+o+:++.`..```.-/oo+++++/ Shell: zsh 5.4.2
.:+o:+o/. `+sssoo+/ Resolution: 1920x1200
.++/+:+oo+o:` /sssooo. DE: GNOME
/+++//+:`oo+o /::--:. WM: GNOME Shell
\+/+o+++`o++o ++////. WM Theme: Adwaita
.++.o+++oo+:` /dddhhh. GTK Theme: Ambiance [GTK2/3]
.+.o+oo:. `oddhhhh+ Icon Theme: ubuntu-mono-dark
\+.++o+o``-````.:ohdhhhhh+ Font: Ubuntu 11
`:o+++ `ohhhhhhhhyo++os: CPU: Intel Core i7-3930K @ 12x 3.8GHz [38.0°C]
.o:`.syhhhhhhh/.oo++o` GPU: TITAN Xp
/osyyyyyyo++ooo+++/ RAM: 8133MiB / 63590MiB
````` +oo+++o\:
`oo++.