/usr/bin/lrstolfm-1.6 is in lcl-utils-1.6 1.6+dfsg-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../lib/lazarus/1.6/tools/lrstolfm
/usr/bin/../lib/lazarus/1.6/tools/lrstolfm