/usr/lib/aspell/en_CA-w_accents-only.rws is in aspell-en 7.1-0-1.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /var/lib/aspell/en_CA-w_accents-only.rws
/var/lib/aspell/en_CA-w_accents-only.rws