/usr/lib/libHYPRE_parcsr_block_mv.so is in libhypre-dev 2.8.0b-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libHYPRE_parcsr_block_mv-2.8.0b.so
/usr/lib/libHYPRE_parcsr_block_mv-2.8.0b.so