Hi David, Can you have a look at this bugreport: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1097440 I don't see how the sciplotClassRec should be fixed to be compatible with GCC 15. Kind Regards, Bas -- GPG Key ID: 4096R/6750F10AE88D4AF1 Fingerprint: 8182 DE41 7056 408D 6146 50D1 6750 F10A E88D 4AF1