Man pages matching name set_matchpathcon_invalidcon in section 3:

set_matchpathcon_invalidcon.3.en	debian 10 / libselinux1-dev
set_matchpathcon_invalidcon.3.en	debian 11 / libselinux1-dev
set_matchpathcon_invalidcon.3.en	debian 12 / libselinux1-dev