/usr/lib/aspell/gl-minimos.dat is in aspell-gl-minimos 0.5-35.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | # Galician (Minimos) data file
name gl-minimos
charset iso8859-1
soundslike gl-minimos
affix gl-minimos
affix-compress true
|