看起来应该时深度邮箱这个应用的版本依赖不兼容，但是我不确定，瞎猜的
[apt-fast 08:02:32]
[apt-fast 08:02:32]Working... this may take a while.
[apt-fast 08:02:32]正在工作中，请稍等
E: Unable to correct problems, you have held broken packages.
[apt-fast 08:02:32]Package manager quit with exit code.Here is the log
[apt-fast 08:02:32]包管理器以错误代码退出.日志如下
[apt-fast 08:02:32]Reading package lists...
Building dependency tree...
Reading state information...
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:
org.virtualbox.virtualbox : Depends: libc6 (>= 2.34) but 2.28.21-1+deepin-1 is to be installed
Depends: libgcc-s1 (>= 3.4) but it is not installable
Depends: libgdk-pixbuf-2.0-0 (>= 2.31.1) but it is not installable
Depends: libssl3 (>= 3.0.0~~alpha1) but it is not installable
Depends: libstdc++6 (>= 12) but 8.3.0.3-3+rebuild is to be installed
Depends: libvpx7 (>= 1.10.0) but it is not installable
Depends: libx11-xcb1 (>= 2:1.7.5) but 2:1.6.12.1-1+dde is to be installed
Recommends: pdf-viewer
[1;33m注意：尽管报错信息中提示使用apt（如apt install --fix-broken),请在排查错误的时候使用aptss而不是apt(对于例子，改为使用 aptss install --fix-broken).[0m
