c_pcb_dsn : segmentation fault with Kicad v6 exported specctra dsn files

[happycodefarm]

C-PCB-master % ./c_pcb_dsn tchycoscope.dsn | ./c_pcb --v 2 --z 1 --q 4 --r 1 | ./c_pcb_view --s 12
zsh: segmentation fault ./c_pcb_dsn tchycoscope.dsn |
zsh: exit 1 ./c_pcb --v 2 --z 1 --q 4 --r 1 | ./c_pcb_view --s 12