On Wednesday 18 December 2019 08.40:31 mb850063@... wrote: > These are built and maintained by Sl�vek Banko. " > > If You make a apt-get update or upgrade (and thru the gui Synaptics, You > get an error. This means there is a problem with the unofficial repository. Did you install Slavek's version, or are you trying to update "regular" TDE with Slavek's version? I never tried the second option, but having the Premilimanry stable builds installed on Buster (clean install, not upgrade) I see not problem with apt-get update Thierry