File list of package libmfsio-dev in bullseye of architecture arm64

/usr/include/mfsio.h
/usr/lib/aarch64-linux-gnu/libmfsio.so
/usr/share/doc/libmfsio-dev/changelog.Debian.gz
/usr/share/doc/libmfsio-dev/changelog.gz
/usr/share/doc/libmfsio-dev/copyright