File list of package libreoffice-gtk3 in bookworm-backports of architecture amd64
/usr/lib/libreoffice/program/libvclplug_gtk3lo.so /usr/share/bug/libreoffice-gtk3/presubj /usr/share/doc/libreoffice-gtk3/changelog.Debian.gz /usr/share/doc/libreoffice-gtk3/copyright