Man pages matching name dnssec-trust-anchors.d in section 5:

dnssec-trust-anchors.d.5.de	debian 10 / manpages-de
dnssec-trust-anchors.d.5.en	debian 10 / systemd
dnssec-trust-anchors.d.5.de	debian 11 / manpages-de
dnssec-trust-anchors.d.5.en	debian 11 / systemd
dnssec-trust-anchors.d.5.de	debian 12 / manpages-de
dnssec-trust-anchors.d.5.en	debian 12 / systemd