我正在尝试更新 Ubuntu 并更正一些系统设置，但是我面临一个问题，我已经坚持了一个多星期。
当我输入时sudo apt-get install，我得到：
The following packages have unmet dependencies.
python3.9 : Depends: libpython3.9-stdlib (= 3.9.5-3~20.04.1) but 3.9.5-1+bionic1 is installed
python3.9-minimal : Depends: libpython3.9-minimal (= 3.9.5-3~20.04.1) but 3.9.5-1+bionic1 is installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
所以我运行sudo apt --fix-broken install并得到：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following additional packages will be installed:
libpython3.9-minimal libpython3.9-stdlib
The following packages …