File list of package libmount-dev in bullseye of architecture arm64
/usr/include/libmount/libmount.h /usr/lib/aarch64-linux-gnu/libmount.so /usr/lib/aarch64-linux-gnu/pkgconfig/mount.pc /usr/share/doc/libmount-dev/changelog.Debian.gz /usr/share/doc/libmount-dev/changelog.gz /usr/share/doc/libmount-dev/copyright