"Harpreet Dhaliwal" <harpreet.dhaliwal01@xxxxxxxxx> writes: > I tried to install postgresql-plperl-8.1package. > It asks for a few dependencies. > i did yum install of those dependencies but says "nothing to do" My guess is that you're trying to install the wrong package, ie an RPM built for a different distro or different Fedora version. The Red Hat/Fedora RPMs package all the postgres PLs in a single postgresql-pl RPM. I don't know where postgresql-plperl would have come from ... does Debian package it that way? regards, tom lane