/usr/bin/imapsync --buffersize 8192000 --nosyncacls --subscribe --syncinternaldates --host1 XX.XX.XX.101 --user1 USER1 --password1 PASSWD --host2 XX.XX.XX.64 --user2 USER2 --password2 PASSWD
will try to use CRAM-MD5 authentication on host1
will try to use CRAM-MD5 authentication on host2
From imap server [XX.XX.XX.101] port [143] user [USER1]
To   imap server [XX.XX.XX.64] port [143] user [USER2]
Banner : * OK Domino IMAP4 Server Release 8.0.1 ready Wed, 11 Jan 2012 10:10:14 +0530
Host XX.XX.XX.101 says it has NO CAPABILITY for AUTHENTICATE CRAM-MD5
Internal CRAM-MD5 implementation not available: Can't locate Digest/HMAC_MD5.pm in @INC (@INC contains: /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl /usr/lib/perl5/5.8.8/i386-linux-thread-multi /usr/lib/perl5/5.8.8 .) at /usr/lib/perl5/site_perl/5.8.8/Mail/IMAPClient.pm line 124.
 at /usr/bin/imapsync line 675
Use of uninitialized value in subroutine entry at /usr/bin/imapsync line 2095.
Can't use string ("") as a subroutine ref while "strict refs" in use at /usr/bin/imapsync line 2095.