Man pages matching name vm::ec2::db::option::group::membership in section 3pm:

VM::EC2::DB::Option::Group::Membership.3pm.en	debian 10 / libvm-ec2-perl
VM::EC2::DB::Option::Group::Membership.3pm.en	debian 11 / libvm-ec2-perl
VM::EC2::DB::Option::Group::Membership.3pm.en	debian 12 / libvm-ec2-perl