Man pages matching name digest::bubblebabble in section 3pm:

Digest::BubbleBabble.3pm.en	debian 10 / libdigest-bubblebabble-perl
Digest::BubbleBabble.3pm.en	debian 11 / libdigest-bubblebabble-perl
Digest::BubbleBabble.3pm.en	debian 12 / libdigest-bubblebabble-perl