/usr/share/entity-map/0.1.0/ISOlat1.2l1tr is in linuxdoc-tools 0.9.72-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/entity-map/0.1.0/ISOlat1.2l1b
/usr/share/entity-map/0.1.0/ISOlat1.2l1b