-----Original Message----- From: Devrim Gündüz [mailto:devrim@xxxxxxxxxx] Sent: 04 December 2014 05:33 PM To: Khangelani Gama Cc: pgsql-admin@xxxxxxxxxxxxxx Subject: Re: Postgres 9.2.4 : psql: symbol lookup error: psql: undefined symbol: PQconnectdbParams Hi, On Thu, 2014-12-04 at 16:22 +0200, Khangelani Gama wrote: > [root@f020100 data]# rpm -e 'rpm -qa | grep post | grep 8.4' > > *error: package rpm -qa | grep post | grep 8.4 is not installed* yum remove postgresql84* would do the trick. However, then you may need to run yum reinstall postgresql92-server postgresql92 if the symlinks are lost. Regards, Regards, -- Devrim GÜNDÜZ Principal Systems Engineer @ EnterpriseDB: http://www.enterprisedb.com PostgreSQL Danışmanı/Consultant, Red Hat Certified Engineer Twitter: @DevrimGunduz , @DevrimGunduzTR Thanks very much for feedback from everyone, I manage to remove postgresql84* . I am now struggling with the following Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=6&arch=x86_64&repo=os error was 14: PYCURL ERROR 6 - "Couldn't resolve host 'mirrorlist.centos.org'" Error: Cannot retrieve repository metadata (repomd.xml) for repository: base. Please verify its path and try again You could try using --skip-broken to work around the problem ** Found 2 pre-existing rpmdb problem(s), 'yum check' output follows: 1:cups-libs-1.4.2-50.el6.5.ucs1.i686 is a duplicate with 1:cups-libs-1.4.2-50.el6.5.x86_64 fsckyes-1.0.0-2.noarch is a duplicate with fsckyes-1.0.0-1.noarch CONFIDENTIALITY NOTICE The contents of and attachments to this e-mail are intended for the addressee only, and may contain the confidential information of Argility (Proprietary) Limited and/or its subsidiaries. Any review, use or dissemination thereof by anyone other than the intended addressee is prohibited.If you are not the intended addressee please notify the writer immediately and destroy the e-mail. Argility (Proprietary) Limited and its subsidiaries distance themselves from and accept no liability for unauthorised use of their e-mail facilities or e-mails sent other than strictly for business purposes. -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin