"Dominic J. Eidson" <sauron@the-infinite.org> writes:
> DEBUG: Data Base System is starting up at Tue Feb 27 22:31:51 2001
> FATAL 2: database was initialized with BLCKSZ 0,
> but the backend was compiled with BLCKSZ 8192.
> looks like you need to initdb.
> So I tried to start up the
> DB using the (supposedly) old/original binaries, and the old data
> directory, which is when I get the above message(s).
Well, those are very clearly 7.0 or later binaries, because 6.5 didn't
have any such crosscheck. Which is probably why the field's not set,
too ... so your data directory is old but your executables aren't.
regards, tom lane