I don't know why exactly, but I t seems to work again after I installed telepathy-salut_0.8.1-5ubuntu1_amd64.deb from xenial. This package does not exist in 20.04?
I don't know why exactly, but I t seems to work again after I installed telepathy- salut_0. 8.1-5ubuntu1_ amd64.deb from xenial. This package does not exist in 20.04?