/usr/lib/x86_64-linux-gnu/libtrilinos_dpliris.so.12 is in libtrilinos-pliris12 12.10.1-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libtrilinos_dpliris.so.12.10.1
/usr/lib/x86_64-linux-gnu/libtrilinos_dpliris.so.12.10.1