This file is indexed.

/usr/share/doc/libtrilinos-belos12/changelog.Debian.gz is in libtrilinos-belos12 12.12.1-5.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/share/doc/libtrilinos-belos12/../libtrilinos-epetra12/changelog.Debian.gz