Cyrus-imap-2.2 cyradm failure

[Kai]

hi all,
 I got a Cyrus-imap-2.2 from CVS yeserday and I compiled it successfully.But
I can't use cyradm to create mailbox.
 System gave me a error message as follows
------------------------------------
Can't load
'/usr/lib/perl5/site_perl/5.6.1/i386-linux/auto/Cyrus/IMAP/IMAP.so' f
or module Cyrus::IMAP:
/usr/lib/perl5/site_perl/5.6.1/i386-linux/auto/Cyrus/IMAP
/IMAP.so: undefined symbol: db_version at
/usr/lib/perl5/5.6.1/i386-linux/DynaLo
ader.pm line 206.
 at /usr/lib/perl5/site_perl/5.6.1/i386-linux/Cyrus/IMAP/Admin.pm line 44
Compilation failed in require at
/usr/lib/perl5/site_perl/5.6.1/i386-linux/Cyrus
/IMAP/Admin.pm line 44.
-----------------------------------

would anyone help me ?
 Thanks a lot.

-----------
Kai



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