On Wednesday February 11 2015 11:27:28 Ian Wadham wrote: > I am the person who has this problem --- about 3 Gb of stuff in ~/.macports > and a Time Machine that goes berserk, running mtmd [1] at about 90% CPU > during "port clean" for example. I have had to turn Time Machine off. Expect to see that grow to much more if your qt5 build directory is in there!