我试图更新和升级我的软件包，但是当我执行以下命令时：
sudo apt upgrade && sudo apt update
出现以下消息：
Hit:1 https://download.sublimetext.com apt/stable/ InRelease
Hit:2 http://kali.cs.nctu.edu.tw/kali kali-rolling InRelease
Reading package lists... Done
Building dependency tree
Reading state information... Done
767 packages can be upgraded. Run 'apt list --upgradable' to see them.
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
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 …