Confirmed in Debian Jessie. It incidentally affects the dpkg_reconfigure Ansible module.
> Subroutine Debconf::FrontEnd::Editor::SUPER::screenwidth redefined at > /usr/share/perl5/Debconf/Base.pm line 31, <GEN1> line 14. > Subroutine Debconf::FrontEnd::Editor::SUPER::screenwidth redefined at > /usr/share/perl5/Debconf/Base.pm line 31, <GEN1> line 14. > Subroutine Debconf::Element::Editor::Select::SUPER::value redefined at > /usr/share/perl5/Debconf/Base.pm line 31. > OK (In my case, new debconf values passed via the Ansible module are not stored on the remote.)

