/usr/lib/x86_64-linux-gnu/librom1394.so is in libavc1394-dev 0.5.4-4build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/librom1394.so.0.3.0
/usr/lib/x86_64-linux-gnu/librom1394.so.0.3.0