在 bookworm 发行版中 arm64 硬件架构下的 extsmail 软件包文件清单
/usr/bin/extsmail /usr/bin/extsmaild /usr/share/doc/extsmail/changelog.Debian.gz /usr/share/doc/extsmail/changelog.gz /usr/share/doc/extsmail/copyright /usr/share/man/man1/extsmail.1.gz /usr/share/man/man1/extsmaild.1.gz /usr/share/man/man5/extsmail.conf.5.gz /usr/share/man/man5/extsmail.externals.5.gz