Output from the debugger:

ct_send(CS_DESCRIBE_INPUT) returned 0 at /usr/lib/perl5/site_perl/5.8.
+1/i586-linux-thread-multi/DBD/Sybase.pm line 133, <> line 1.
        DBD::Sybase::db::prepare('DBIx::ContextualFetch::db=HASH(0x98a
+8d54)','SELECT message_id\x{a}FROM   mail\x{a}WHERE  message_id = ?\x
+{a}','undef') called at /usr/lib/perl5/site_perl/5.8.1/i586-linux-thr
+ead-multi/DBI.pm line 1618
        DBD::_::db::prepare_cached('DBIx::ContextualFetch::db=HASH(0x9
+8a8d54)','SELECT message_id\x{a}FROM   mail\x{a}WHERE  message_id = ?
+\x{a}') called at /usr/lib/perl5/site_perl/5.8.1/Ima/DBI.pm line 381
        Ima::DBI::__ANON__[/usr/lib/perl5/site_perl/5.8.1/Ima/DBI.pm:3
+84]('Email::Store::Mail','message_id = ?') called at /usr/lib/perl5/s
+ite_perl/5.8.1/Class/DBI.pm line 1093
        Class::DBI::_do_search('Email::Store::Mail','=','message_id','
+4cdb01c5e4c1$34619a80$46d19b3c@corrie') called at /usr/lib/perl5/site
+_perl/5.8.1/Class/DBI.pm line 1071
        Class::DBI::search('Email::Store::Mail','message_id','4cdb01c5
+e4c1$34619a80$46d19b3c@corrie') called at /usr/lib/perl5/site_perl/5.
+8.1/Class/DBI.pm line 681
        Class::DBI::retrieve('Email::Store::Mail','4cdb01c5e4c1$34619a
+80$46d19b3c@corrie') called at /usr/lib/perl5/site_perl/5.8.1/Email/S
+tore/Mail.pm line 33
        Email::Store::Mail::store('Email::Store::Mail','Received: from
+ mymx.domain.com ([1.2.3.4]) by myhost....') called at ./test.pl line
+ 12
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I have to kill -9 it afterwards