File list of package libnvtt-dev in bullseye of architecture ppc64el
/usr/include/nvtt/nvtt.h /usr/lib/powerpc64le-linux-gnu/libnvcore.so /usr/lib/powerpc64le-linux-gnu/libnvimage.so /usr/lib/powerpc64le-linux-gnu/libnvmath.so /usr/lib/powerpc64le-linux-gnu/libnvtt.so /usr/share/doc/libnvtt-dev