Please try 0.5.15 in this PPA: https://launchpad.net/~tualatrix/+archive/next
After adding this PPA, try: sudo apt-get install ubuntu-tweak-0
Please try 0.5.15 in this PPA: https:/ /launchpad. net/~tualatrix/ +archive/ next
After adding this PPA, try: sudo apt-get install ubuntu-tweak-0