Repository compatible with ubuntu 22; 24 https://forum.puppyrus.org/index.php?topic=24199.msg187752#msg187752

deb [trusted=yes] http://mirror.yandex.ru/puppyrus/lf/u22/pkg jammy main contrib non-free

or

deb [trusted=yes] http://mirror.yandex.ru/puppyrus/lf/u22/pkg noble main contrib non-free