Man pages matching name tk::doubleclick in section 3pm:

Tk::DoubleClick.3pm.en	debian 10 / libtk-doubleclick-perl
Tk::DoubleClick.3pm.en	debian 11 / libtk-doubleclick-perl
Tk::DoubleClick.3pm.en	debian 12 / libtk-doubleclick-perl