File list of package twm in buster of architecture arm64
/etc/X11/twm/system.twmrc-menu /etc/menu-methods/twm /usr/bin/twm /usr/lib/X11/twm /usr/share/doc/twm/README.Debian /usr/share/doc/twm/changelog.Debian.gz /usr/share/doc/twm/changelog.gz /usr/share/doc/twm/copyright /usr/share/doc/twm/examples/jim.twmrc.gz /usr/share/doc/twm/examples/keith.twmrc /usr/share/doc/twm/examples/lemke.twmrc.gz /usr/share/man/man1/twm.1.gz /usr/share/menu/twm /usr/share/xsessions/twm.desktop