On 7/13/20 6:23 PM, Fabrice BAUZAC-STEHLY wrote: > Hi, > > Another solution would be to simply use the update-alternatives system > to manage /usr/bin/python. python3 would have a higher priority than > python2. Users would still have the possibility to switch > /usr/bin/python to python2 explicitly if they require it... No, never ever. update-alternatives cannot be used because it breaks the dependency system.