/usr/lib/x86_64-linux-gnu/libtrilinos_anasazitpetra.so.12 is in libtrilinos-anasazi12 12.4.2-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libtrilinos_anasazitpetra.so.12.4.2