I downloaded: https://www.saxonica.com/saxon-c/libsaxon-HEC-setup64-v1.2.1.zip Unzipped and try to run: ./libsaxon-HEC-setup64-v1.2.1 I get error about file not executable: -bash: ./libsaxon-HEC-setup64-v1.2.1: kan binair bestand Verkeerd uitvoerbaar bestand niet uitvoeren cat /proc/version Linux version 5.10.17-v8+ (dom@buildbot) (aarch64-linux-gnu-gcc-8 (Ubuntu/Linaro 8.4.0-3ubuntu1) 8.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #1421 SMP PREEMPT Thu May 27 14:01:37 BST 2021 Can someone help? Continue reading...