Man pages matching name testhost in section 1:

testhost.1.es	debian 10 / manpages-es-extra
testhost.1.en	debian 10 / suck
testhost.1.es	debian 11 / manpages-es
testhost.1.en	debian 11 / suck
testhost.1.es	debian 12 / manpages-es
testhost.1.en	debian 12 / suck