Man pages matching name dh_octave_check in section 1:

dh_octave_check.1.en	debian 10 / dh-octave-autopkgtest
dh_octave_check.1.en	debian 11 / dh-octave-autopkgtest
dh_octave_check.1.en	debian 12 / dh-octave-autopkgtest