Huh, with the latest update to netgen I am getting property errors I have never seen before:

Netlists match uniquely.
There were property errors.
  Parallelized instances disagree on pin connections.
    Circuit1 instance sky130_fd_pr__pfet_g5v0d10v5_QC2ZLWxm3/sky130_fd_pr__pfet_g5v0d10v50 pin sky130_fd_pr__pfet_g5v0d10v5_QC2ZLWxm3/sky130_fd_pr__pfet_g5v0d10v50/2 connections are no connects (1322479712)
    Circuit2 instance sky130_fd_pr__pfet_g5v0d10v5M7 pin VBP connections are tied together (0)
  Parallelized instances disagree on pin connections.
    Circuit1 instance sky130_fd_pr__pfet_g5v0d10v5_QC2ZLWxm3/sky130_fd_pr__pfet_g5v0d10v50 pin sky130_fd_pr__pfet_g5v0d10v5_QF5B2Dxm2/sky130_fd_pr__pfet_g5v0d10v50/1 connections are no connects (1322408352)
    Circuit2 instance sky130_fd_pr__pfet_g5v0d10v5M7 pin VDD connections are tied together (0)
  Parallelized instances disagree on pin connections.