why is it not updating?

pcb/drumkit.kicad_pcb

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   (segment (start 174.625 104.14) (end 174.625 107.155) (width 1) (layer "B.Cu") (net 8) (tstamp 1f29bbea-96ac-497b-bfc6-9951f4edd17a))
+  (segment (start 142.875 107.315) (end 142.875 99.695) (width 1) (layer "B.Cu") (net 8) (tstamp 203c4fb8-ad90-42f3-9231-9ee0338c512e))
   (segment (start 176.946877 53.975) (end 177.8 53.121877) (width 2) (layer "B.Cu") (net 8) (tstamp 2e44ad5f-9d06-4de8-ab4f-38604a1ac46e))
-  (segment (start 142.875 99.695) (end 142.875 106.33) (width 1) (layer "B.Cu") (net 8) (tstamp 33680492-a589-426f-b07b-036c5298e2ba))
   (segment (start 155.575 106.84) (end 156.05 107.315) (width 1) (layer "B.Cu") (net 8) (tstamp 366eed54-8f27-473e-8ee1-83897817b4bc))
   (segment (start 160.528 50.927) (end 163.576 53.975) (width 2) (layer "B.Cu") (net 8) (tstamp 371bd774-0dea-4e64-a477-b016db395e70))
   (segment (start 152.816877 53.975) (end 153.67 53.121877) (width 2) (layer "B.Cu") (net 8) (tstamp 3f3d32f9-8510-426b-9325-2952d782d803))