Maintainers for libqt5dbus5t64 are Debian Qt/KDE Maintainers <[email protected]>.
You may want to refer to the following packages that are part of the same source: libqt5concurrent5, libqt5concurrent5t64, libqt5core5a, libqt5core5t64, libqt5dbus5, libqt5gui5, libqt5gui5t64, libqt5network5, libqt5network5t64, libqt5opengl5, libqt5opengl5-dev, libqt5opengl5t64, libqt5printsupport5, libqt5printsupport5t64, libqt5sql5, libqt5sql5-ibase, libqt5sql5-mysql, libqt5sql5-odbc, libqt5sql5-psql, libqt5sql5-sqlite, libqt5sql5-tds, libqt5sql5t64, libqt5test5, libqt5test5t64, libqt5widgets5, libqt5widgets5t64, libqt5xml5, libqt5xml5t64, qt5-default, qt5-flatpak-platformtheme, qt5-gtk-platformtheme, qt5-qmake, qt5-qmake-bin, qt5-xdgdesktopportal-platformtheme, qtbase5-dev, qtbase5-dev-tools, qtbase5-doc, qtbase5-doc-dev, qtbase5-doc-html, qtbase5-examples, qtbase5-private-dev.
You might like to refer to the libqt5dbus5t64 package page, to the Package Tracking System, or to the source package src:qtbase-opensource-src's bug page.
If you find a bug not listed here, please report it.