Dear Masters and Gurus I've a big problem. I try install zabbix, but that halt mysql error. After I uninstall, crash the users accounds and groups. Now I've a some problem 2 days ago. Some services say "unknown user" or "unknown group" and can't run, but these goups and users are exists (question that, these correct)... System: Debian Lenny, ISP Config 3. (1) No incoming and outgoing mails. Incoming mails in queued. Can't send mails via Roundcube and PHP mail function.some error from mail log: * postfix/pipe[6628]: fatal: get_service_attr: unknown username: vmail * postfix/sendmail[7422]: fatal: file /etc/postfix/main.cf: parameter default_privs: unknown user name value: nobody * postfix/qmgr[14486]: warning: private/maildrop socket: malformed response postfix/qmgr[14486]: warning: transport maildrop failure -- see a previous warning/fatal/panic logfile record for the problem description postfix/master[14479]: warning: process /usr/lib/postfix/pipe pid 14825 exit status 1(2) Clamav-daemon can't start/etc/init.d/clamav-daemon start Starting ClamAV daemon: clamd ERROR: Unknown group clamav failed! last log entry: Thu Mar 17 01:46:20 2011 -> +++ Started at Thu Mar 17 01:46:20 2011 Thu Mar 17 01:46:20 2011 -> clamd daemon 0.97 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64) Thu Mar 17 01:46:20 2011 -> Log file size limited to -1 bytes. Thu Mar 17 01:46:20 2011 -> Reading databases from /var/lib/clamav Thu Mar 17 01:46:20 2011 -> Not loading PUA signatures. Thu Mar 17 01:46:23 2011 -> Loaded 918676 signatures. Thu Mar 17 01:46:23 2011 -> LOCAL: Removing stale socket file /var/run/clamav/socket Thu Mar 17 01:46:23 2011 -> LOCAL: Unix socket file /var/run/clamav/socket Thu Mar 17 01:46:23 2011 -> LOCAL: Setting connection queue length to 15 Thu Mar 17 01:46:23 2011 -> ERROR: Unknown group clamav Thu Mar 17 01:50:33 2011 -> +++ Started at Thu Mar 17 01:50:33 2011 Thu Mar 17 01:50:33 2011 -> clamd daemon 0.97 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64) Thu Mar 17 01:50:33 2011 -> Running as user clamav (UID 5047, GID 5031)(3) Mysql *Checking for corrupt* /etc/init.d/mysql restart Stopping MySQL database server: mysqld. Starting MySQL database server: mysqld. Checking for corrupt, not cleanly closed and upgrade needing tables..
No backups. But, if must, I uninstall anything and reinstall. I earlier reinstall postfix, courier, clamav, etc., and update ISP Config to 3.0.3.2 I deleted ZABBIX. Before try install zabbix, have ISP Config from the begining. If I purge all mail packages, reinstall mail packages and update ISPConfig with update service, that's corrects my problem blem?