Man pages matching name filter in section 7:

filter.7.de	debian 10 / cups
filter.7.en	debian 10 / cups
filter.7.fr	debian 10 / cups
filter.7.de	debian 11 / cups
filter.7.en	debian 11 / cups
filter.7.fr	debian 11 / cups
filter.7.de	debian 12 / cups
filter.7.en	debian 12 / cups
filter.7.fr	debian 12 / cups
filter.7.pt	debian 12 / cups