Is it a jewish tradition to leave something for the new tenant when moving house ?
It is an old Jewish tradition to give salt, bread and a broom when someone moves into a new home as a housewarming gift. Salt is to season your life, the bread is so you will not go hungry, and the broom is to sweep your troubles or sorrows away. Sugar may be add to sweetness to your life. The Italian also had a similar tradition but added holy water for blessing in life.