> On 2/14/19 4:17 PM, Alan Nilsson wrote: > > Platform: Linux x86-64, CentOS 6, Postgres 11.1. > > > > We have installed from the YUM repo. The server runs fine but we > > are > > trying to add python support. > > > > yum install postrgesql11-contrib postgresql11-plpython > > > > I can see the installed files in the correct locations but when we > > invoke create extension, we are greeted with the following error: > > > > ERROR: could not load library "/usr/pgsql-11/lib/plpython2.so": > > /usr/pgsql-11/lib/plpython2.so: undefined symbol: getmissingattr > > > > Is there something yet to be installed? Is this a package error? > > Any > > hints to fixing?
I see one possibly related issue talked about on a Debian list that extensions compiled against PostgreSQL 11.2 would likely not load into previous releases due to this missing symbol. https://bugs.launchpad.net/ubuntu/+source/skytools3/+bug/1815665 I would guess this is a related version mismatch; likely in the build/release process.