/usr/lib/scalapack/PSBLAS3TST.dat is in scalapack-test-common 1.8.0-12.3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/scalapack/../../share/scalapack/PSBLAS3TST.dat
/usr/lib/scalapack/../../share/scalapack/PSBLAS3TST.dat