Fabiano,

f> Just happens on Windows 2000. Linux, XP, 98 works fine with the
f> same 'fourpack.fbk'.

f> Do somebody knows what is happening?

f> gbak -create fourpack.fbk 127.0.0.1:c:\share\firebird\fourpack.fdb

haven't you got the two params backwards?
Ciao
--
Nando Dessena
mailto:nandod@...