procmailrc 설정 문의..

[root@ns spamassassin]# spamassassin --lint
[19348] warn: config: warning: score set for non-existent rule HTML_COMMENT_8BITS
[19348] warn: config: warning: score set for non-existent rule HEADER_8BITS
[19348] warn: config: warning: score set for non-existent rule SUBJ_FULL_OF_8BITS
[19348] warn: bayes: bayes db version 0 is not able to be used, aborting! at /usr/lib/perl5/site_perl/5.8.0/Mail/SpamAssassin/BayesStore/DBM.pm line 195.
[19348] warn: bayes: bayes db version 0 is not able to be used, aborting! at /usr/lib/perl5/site_perl/5.8.0/Mail/SpamAssassin/BayesStore/DBM.pm line 195.
[19348] warn: dns: Net::DNS version is 0.31, but need 0.34 at /usr/lib/perl5/site_perl/5.8.0/Mail/SpamAssassin/Dns.pm line 589.
[19348] warn: bayes: bayes db version 0 is not able to be used, aborting! at /usr/lib/perl5/site_perl/5.8.0/Mail/SpamAssassin/BayesStore/DBM.pm line 195.
[19348] warn: lint: 3 issues detected, please rerun with debug enabled for more information

라고 나오는데.. 무엇이 문제 인지 조언 부탁드립니다. 그리고 IMAP 으로 서비스를

하고 있는데.. IMAP 폴더에 스팸폴더를 만들어서 스팸은 그 폴더로 저장이 되는

방법이 있다면 조언을 부탁해요.. ㅠㅠ 도와주세요`~ ㅠㅠ