I've been playing around with the 3d hardware acceleration on jammy, so I can use KODI without stuttering. And that works fine although the KODI version is a bit outdated.   So I installed it doing this, under root:   add-apt-repository ppa:liujianfeng1994/panfork-mesa add-apt-repository ppa:liujianfeng1994/rockchip-multimedia apt update apt dist-upgrade apt install mali-g610-firmware rockchip-multimedia-config   but how do I revert:   apt purge --yes mali-