>>>>> "PG" == PG Bug reporting form <noreply@postgresql.org> writes:
PG> We did the yum install PostgreSQL 11.1 on Linux server we facing
PG> some issue.Not able to create the extension only showing below
PG> files.
Some packagers put the contrib/* extension modules in a separate
-contrib package; install the version of that which goes with your
server.
--
Andrew (irc:RhodiumToad)