Segmentation fault again

[mailing]

I've tried to start cyradm with modified rights 644 but I receive the same error: Segmentation fault. The log /var/messages contains: May 2 14:32:46 vlad master[7472]: about to exec /usr/lib/cyrus/bin/imapd May 2 14:32:46 vlad imap[7472]: executed May 2 14:32:46 vlad imap[7472]: accepted connection May 2 14:32:46 vlad imap[7472]: DIGEST-MD5 server step 1 May 2 14:32:46 vlad perl: DIGEST-MD5 client step 2 May 2 14:32:51 vlad imap[7472]: DIGEST-MD5 server step 2 May 2 14:32:51 vlad imap[7472]: client response doesn't match what we generated May 2 14:32:51 vlad imap[7472]: badlogin: localhost [127.0.0.1] DIGEST-MD5 [SASL(-13): authentication failure: client response doesn't match what we generated] My /etc/imad.conf is: configdirectory: /var/lib/imap partition-default: /var/spool/imap sievedir: /var/lib/sieve admins: cyrus allowanonymouslogin: no autocreatequota: 10000 reject8bit: no quotawarn: 90 timeout: 30 poptimeout: 10 dracinterval: 0 drachost: localhost sasl_pwcheck_method: saslauthd lmtp_overquota_perm_failure: no Thank you Stefano