Man pages matching name guestfs-release-notes-1.20 in section 1:

guestfs-release-notes-1.20.1.en	debian 11 / libguestfs0
guestfs-release-notes-1.20.1.ja	debian 11 / libguestfs0
guestfs-release-notes-1.20.1.uk	debian 11 / libguestfs0
guestfs-release-notes-1.20.1.en	debian 12 / libguestfs0
guestfs-release-notes-1.20.1.ja	debian 12 / libguestfs0
guestfs-release-notes-1.20.1.uk	debian 12 / libguestfs0