/usr/share/doc/libpacklib-lesstif1-dev/changelog.Debian.gz is in libpacklib-lesstif1-dev 20061220+dfsg3-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libpacklib-lesstif1-dev/../libpacklib-lesstif1-gfortran/changelog.Debian.gz