https://man7.org/linux/man-pages/man1/dpkg-query.1.html
See also
dpkg, dpkg-query, update-alternatives[1], ar, debsums, dpkg -V, dpkg -S, dpkg -L, dpkg --configure -a, wajig, dpkg -i -E , dpkg --help, dpkg-source-gitarchive
↑ https://linux.die.net/man/8/update-alternatives
