We should sync up ur_IN, wal_ET, and el_GR@euro from upstream to match rhel-6.9.
As of 8ba5c9b8d6ba7dc33e0427e6d547ca68a98c9fb2 upstream el_GR@euro is an officially supported locale.
We'll look at this for rhel-7.5.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.