Comment 3 for bug 319868

There error seems to be:

Setting up moodle (1.8.2-1.2ubuntu2) ...
using 127.0.0.1 for ServerName
psql: could not connect to server: No such file or directory
        Is the server running locally and accepting
        connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
uid=1000(gregory) gid=1000(gregory) groups=1000(gregory),4(adm),1012(disk),20(dialout),21(fax),24(cdrom),25(floppy),29(audio),30(dip),44(video),46(plugdev),104(scanner),111(netdev),112(lpadmin),115(powerdev),118(admin),126(sambashare)
dpkg: error processing moodle (--configure):
 subprocess post-installation script returned error exit status 2