Hi, I had the same issue on src master a few weeks ago; Joshua fixed it on June 26th.
Kurt > On Jul 7, 2021, at 9:21 AM, Christopher Jones <jon...@hep.phy.cam.ac.uk> > wrote: > > Hi, > > My usual update procedure is now failing with > > Oberon ~/Projects/MacPorts/ports > sudo port -v upgrade outdated > Error: process_cmd failed: can't read "epoch_installed": no such variable > > Any ideas what might be wrong here ? Started in last few days… > > Chris