The bundled libraries in freeimage are several years old, leading to build errors of packages that depend on freeimage, such as ogre¹, on architectures with neon. Debian has an extensive patch collection to use system libraries which should fix this issue on armhf and aarch64 but I haven't tried it yet. ¹ https://hydra.gnu.org/build/2220108/log/raw /gnu/store/p9nzzckb44gbz3v2anzrx7vw10in7j7l-freeimage-3.17.0/lib/libfreeimage.so: undefined reference to `png_init_filter_functions_neon' -- Efraim Flashner אפרים פלשנר GPG key = A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted