在我的 Raspberry Pi 上执行“sudo apt-get dist-upgrade”期间，在等待用户输入时，我的 ssh 连接被重置。我不是在屏幕上跑步。最后几行看起来像这样：
Installing new version of config file /etc/init.d/procps ...
Configuration file '/etc/sysctl.conf'
==> Modified (by you or by a script) since installation.
==> Package distributor has shipped an updated version.
What would you like to do about it ? Your options are:
Y or I : install the package maintainer's version
N or O : keep your currently-installed version
D : show the differences between the versions
Z : start a shell to …