[7.3-devl] conversion test failing

on RH 7.2, 7.3, and Null Beta.

Here's the important part of the diff of expected (<) and results (>):

6a7
> ERROR:  Function iso8859_1_to_utf8 does not exist
11c12
< ERROR:  conversion name "myconv" already exists
---
> ERROR:  Function iso8859_1_to_utf8 does not exist
15a17
> ERROR:  Function iso8859_1_to_utf8 does not exist
20c22
< ERROR:  default conversion for LATIN1 to UNICODE already exists
---
> ERROR:  Function iso8859_1_to_utf8 does not exist


I don't understand how this part works; but it almost looks like
src/backend/utils/mb/conversion_procs/conversion_create.sql isn't being
run?

Gordon.
-- 
"Far and away the best prize that life has to offer is the chance to work hard at work worth doing."      -- Theodore
Roosevelt