Correctly handle a few more mis-identified locales

sql/update-2021-12-16.sql

@@ -0,0 +1,8 @@
+-- 'overrides' is not a valid locale.  Rather, that was a directory that CentOS
+-- used for updated man pages without overwriting the pages already installed
+-- on the system.
+-- 'man' is just a badly nested directory.
+-- The others are openmpi using non-standard directories for some reason.
+WITH b(id) AS (SELECT id FROM locales WHERE locale IN('man', 'overrides') OR locale ~ '(openmpi|mpich|mvapich)'),
+     f     AS (UPDATE files SET locale = 0 WHERE locale IN(SELECT id FROM b))
+DELETE FROM locales WHERE id IN(SELECT id FROM b);