Re: Julián Jiménez González 2018-02-21 <CAANxhjKZKWh-Rfdh=OvUPOmobKiSm54j9MdACeKOV=y_iiaHtw@xxxxxxxxxxxxxx> > I need and would greatly appreciate any help tracking this problem down. I'd try setting gdb breakpoints on the relevant code lines/functions. If it helps, old Ubuntu packages are available there: http://atalia.postgresql.org/morgue/ https://wiki.postgresql.org/wiki/Apt/FAQ#Where_are_older_versions_of_the_packages.3F Christoph