They were missing a "PG_" prefix so were not substituted properly.

 been integrated into here.

Fix example columns in alter_table.out to use datetime and timespan
 as a substitute for oidint4 and oidname.

We're carrying around a copy of install-sh in case the local system
has no install script.  It's wasted baggage, because configure doesn't
know it's there :-(.  (Apparently everyone who's used postgres lately
already had an install script somewhere in their path.  I happened to
try to run configure with a minimal PATH tonight, and it promptly
gave up for lack of an install program.)  Here's the patch.

sequence contrib directory removed, as already integrated into the main
backend...

From: Massimo Dal Zotto <dz@cs.unitn.it>

Here is a tar file the new directories, which substitute the old ones
in contrib. Please remove the old directories array, datetime, miscutil,
string and userlock before unpacking the tar file in contrib.

Note that as the modules are now installed in lib/modules I install all
my sql code in lib/sql. In my opinion also the other contributors should
follow these rules.

From: Massimo Dal Zotto <dz@cs.unitn.it>

After some playing with gdb I found that in printtup() there is a non null
attribute with typeinfo->attrs[i]->atttypid = 0 (invalid oid). Unfortunately
attibutes with invalid type are neither printed nor marked as null, and this
explains why psql doesn't get all the expected data.

So I made this patch to printtup():