This is easily fixed with the same change to FindGDAL.cmake as for qgis: https://salsa.debian.org/debian-gis-team/qgis/-/blob/master/debian/patches/gdal-multiarch.patch Kind Regards, Bas -- GPG Key ID: 4096R/6750F10AE88D4AF1 Fingerprint: 8182 DE41 7056 408D 6146 50D1 6750 F10A E88D 4AF1