I’m afraid we need more to go on than that.
Could you share the output (copy/paste) of the yum commands?
> On Sep 3, 2015, at 2:43 AM, Abhishek Gawand <gawandabhi(at)gmail(dot)com> wrote:
>
> Hi,
> I got problem like ERROR: could not access file "$libdir/plpgsql": No such file or directory.
> Then I uninstall postgresql-9.4 from amazon EC2 and again install the postgresql-9.4 from reference https://wiki.postgresql.org/wiki/YUM_Installation <https://wiki.postgresql.org/wiki/YUM_Installation>.
>
> But it does not work.In /usr/pgsql-9.4/bin got empty.
>
> what should i do? Please help to fix it.