On Wed, Aug 23, 2006 at 08:38:01AM -0500, Don Isgitt wrote: > Thanks for the reply and the research. The relevant file is > > [djisgitt@prs1 R-2.3.0]$ ls -l $R_HOME/etc/Renviron > -rw-rw-r-- 1 djisgitt djisgitt 1151 Jun 1 11:42 > /home/djisgitt/R-2.3.0/etc/Renviron > > so I don't see that as the problem. Have you checked the permissions on all of the directories in the file's path? Have you verified that PostgreSQL is using the same $R_HOME? You can check the environment with plr_environ(): SELECT * FROM plr_environ() ORDER BY name; -- Michael Fuhr