Man pages matching name moosex::storage::base::withchecksum in section 3pm:

MooseX::Storage::Base::WithChecksum.3pm.en	debian 10 / libmoosex-storage-perl
MooseX::Storage::Base::WithChecksum.3pm.en	debian 11 / libmoosex-storage-perl
MooseX::Storage::Base::WithChecksum.3pm.en	debian 12 / libmoosex-storage-perl