I think you're on to something, Magnus. From a Windows cmd prompt the size matches Linux:
11/01/2005 12:35 PM 40,874,747,876 dtr.dump >From an msys command prompt, ti does not look good: -rw-r--r-- 1 Administ Administ 18446744071634626532 Nov 1 12:35 dtr.dump I believe we got the latest msys and mingw when we set up the PostgreSQL build environment, but that was a couple months ago. -Kevin >>> "Magnus Hagander" <[EMAIL PROTECTED]> >>> Windows certainly supports large files. I don't see why we wouldn't pick this up in autoconf, perhaps the mingw libraries don't? Definitly worth investigating ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org