Man pages matching name cmew in section 1:

cmew.1.en	debian 10 / mew-beta-bin
cmew.1.en	debian 10 / mew-bin
cmew.1.en	debian 11 / mew-beta-bin
cmew.1.en	debian 11 / mew-bin
cmew.1.en	debian 12 / mew-beta-bin
cmew.1.en	debian 12 / mew-bin