Voici les fichiers logs, par contre, il n’y a pas de fichier “postfix.log”, même lorsque je le recherche avec “locate”. 
Syslog :
Nov 6 06:25:03 stock syslogd 1.4.1#18: restart.
Nov 6 06:25:08 stock postfix/smtpd[31798]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:25:09 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 31798 exit status 1
Nov 6 06:25:09 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:26:01 stock /USR/SBIN/CRON[31818]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:26:09 stock postfix/smtpd[31831]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:26:10 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 31831 exit status 1
Nov 6 06:26:10 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:27:01 stock /USR/SBIN/CRON[31851]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:27:10 stock postfix/smtpd[31864]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:27:11 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 31864 exit status 1
Nov 6 06:27:11 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:28:01 stock /USR/SBIN/CRON[31884]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:28:11 stock postfix/smtpd[31914]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:28:12 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 31914 exit status 1
Nov 6 06:28:12 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:29:01 stock /USR/SBIN/CRON[31917]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:29:12 stock postfix/smtpd[31947]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:29:13 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 31947 exit status 1
Nov 6 06:29:13 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:30:01 stock /USR/SBIN/CRON[31950]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:30:13 stock postfix/smtpd[31980]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:30:14 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 31980 exit status 1
Nov 6 06:30:14 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:31:01 stock /USR/SBIN/CRON[31983]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:31:14 stock postfix/smtpd[32013]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:31:15 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 32013 exit status 1
Nov 6 06:31:15 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:32:01 stock /USR/SBIN/CRON[32016]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:32:15 stock postfix/smtpd[32046]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:32:16 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 32046 exit status 1
Nov 6 06:32:16 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:33:01 stock /USR/SBIN/CRON[32049]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:33:16 stock postfix/smtpd[32079]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:33:17 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 32079 exit status 1
Nov 6 06:33:17 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:34:01 stock /USR/SBIN/CRON[32082]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:34:17 stock postfix/smtpd[32112]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:34:18 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 32112 exit status 1
Nov 6 06:34:18 stock postfix/master[9006]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 6 06:35:01 stock /USR/SBIN/CRON[32115]: (root) CMD (/usr/local/rtm/bin/rtm 0 >/dev/null 2>/dev/null)
Nov 6 06:35:18 stock postfix/smtpd[32145]: fatal: open database /etc/aliases.db: No such file or directory
Nov 6 06:35:19 stock postfix/master[9006]: warning: process /usr/lib/postfix/smtpd pid 32145 exit status 1
"/var/log/syslog" 2335L, 252451C
daemon :
Nov 4 14:39:33 stock named[6200]: shutting down: flushing changes
Nov 4 14:39:33 stock named[6200]: stopping command channel on 127.0.0.1#953
Nov 4 14:39:33 stock named[6200]: no longer listening on 91.121.73.17#53
Nov 4 14:39:33 stock named[6200]: no longer listening on 127.0.0.1#53
Nov 4 14:39:33 stock named[6200]: exiting
Nov 4 14:39:35 stock named[6058]: starting BIND 9.3.4 -u bind
Nov 4 14:39:35 stock named[6058]: found 2 CPUs, using 2 worker threads
Nov 4 14:39:35 stock named[6058]: loading configuration from '/etc/bind/named.conf'
Nov 4 14:39:35 stock named[6058]: no IPv6 interfaces found
Nov 4 14:39:35 stock named[6058]: listening on IPv4 interface eth0, 91.121.73.17#53
Nov 4 14:39:35 stock named[6058]: listening on IPv4 interface lo, 127.0.0.1#53
Nov 4 14:39:35 stock named[6058]: command channel listening on 127.0.0.1#953
Nov 4 14:39:35 stock named[6058]: zone 0.in-addr.arpa/IN: loaded serial 1
Nov 4 14:39:35 stock named[6058]: zone 127.in-addr.arpa/IN: loaded serial 1
Nov 4 14:39:35 stock named[6058]: zone 255.in-addr.arpa/IN: loaded serial 1
Nov 4 14:39:35 stock named[6058]: dns_master_load: /etc/bind/db.widjoo.com:1: unknown $ directive '$tt1'
Nov 4 14:39:35 stock named[6058]: zone widjoo.com/IN: loading master file /etc/bind/db.widjoo.com: syntax error
Nov 4 14:39:35 stock named[6058]: zone localhost/IN: loaded serial 1
Nov 4 14:39:35 stock named[6058]: running
Nov 4 14:41:46 stock named[6058]: shutting down: flushing changes
Nov 4 14:41:46 stock named[6058]: stopping command channel on 127.0.0.1#953
Nov 4 14:41:46 stock named[6058]: no longer listening on 91.121.73.17#53
Nov 4 14:41:46 stock named[6058]: no longer listening on 127.0.0.1#53
Nov 4 14:41:46 stock named[6058]: exiting
Nov 4 14:41:48 stock named[6160]: starting BIND 9.3.4 -u bind
Nov 4 14:41:48 stock named[6160]: found 2 CPUs, using 2 worker threads
Nov 4 14:41:48 stock named[6160]: loading configuration from '/etc/bind/named.conf'
Nov 4 14:41:48 stock named[6160]: no IPv6 interfaces found
Nov 4 14:41:48 stock named[6160]: listening on IPv4 interface eth0, 91.121.73.17#53
Nov 4 14:41:48 stock named[6160]: listening on IPv4 interface lo, 127.0.0.1#53
Nov 4 14:41:48 stock named[6160]: command channel listening on 127.0.0.1#953
Nov 4 14:41:48 stock named[6160]: zone 0.in-addr.arpa/IN: loaded serial 1
Nov 4 14:41:48 stock named[6160]: zone 127.in-addr.arpa/IN: loaded serial 1
Nov 4 14:41:48 stock named[6160]: zone 255.in-addr.arpa/IN: loaded serial 1
Nov 4 14:41:48 stock named[6160]: dns_master_load: /etc/bind/db.widjoo.com:1: unknown $ directive '$tt1'
Nov 4 14:41:48 stock named[6160]: zone widjoo.com/IN: loading master file /etc/bind/db.widjoo.com: syntax error
Nov 4 14:41:48 stock named[6160]: zone localhost/IN: loaded serial 1
Nov 4 14:41:48 stock named[6160]: running
Nov 4 14:42:45 stock named[6160]: shutting down: flushing changes
Nov 4 14:42:45 stock named[6160]: stopping command channel on 127.0.0.1#953
Nov 4 14:42:45 stock named[6160]: no longer listening on 91.121.73.17#53
Nov 4 14:42:45 stock named[6160]: no longer listening on 127.0.0.1#53
Nov 4 14:42:45 stock named[6160]: exiting
"/var/log/daemon.log" 238L, 17914C
mail :
Nov 5 08:25:55 stock postfix/master[12796]: daemon started -- version 2.3.8, configuration /etc/postfix
Nov 5 08:29:26 stock authdaemond: modules="authpam", daemons=5
Nov 5 08:29:26 stock authdaemond: Installing libauthpam
Nov 5 08:29:26 stock authdaemond: Installation complete: authpam
Nov 5 08:37:40 stock authdaemond: stopping authdaemond children
Nov 5 08:37:40 stock authdaemond: modules="authmysql", daemons=5
Nov 5 08:37:40 stock authdaemond: Installing libauthmysql
Nov 5 08:37:40 stock authdaemond: Installation complete: authmysql
Nov 5 08:38:58 stock postfix/smtpd[15039]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:38:59 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15039 exit status 1
Nov 5 08:38:59 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:39:59 stock postfix/smtpd[15080]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:40:00 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15080 exit status 1
Nov 5 08:40:00 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:41:00 stock postfix/smtpd[15113]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:41:01 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15113 exit status 1
Nov 5 08:41:01 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:42:01 stock postfix/smtpd[15160]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:42:02 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15160 exit status 1
Nov 5 08:42:02 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:43:02 stock postfix/smtpd[15205]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:43:03 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15205 exit status 1
Nov 5 08:43:03 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:44:03 stock postfix/smtpd[15244]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:44:04 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15244 exit status 1
Nov 5 08:44:04 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:45:04 stock postfix/smtpd[15280]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:45:05 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15280 exit status 1
Nov 5 08:45:05 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:46:05 stock postfix/smtpd[15313]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:46:06 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15313 exit status 1
Nov 5 08:46:06 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:46:37 stock postfix/pickup[12800]: 3A59A36D5D: uid=33 from=<www-data>
Nov 5 08:46:37 stock postfix/cleanup[15337]: 3A59A36D5D: message-id=<20071105074637.3A59A36D5D@smtp.domain.priv>
Nov 5 08:46:37 stock postfix/qmgr[12802]: 3A59A36D5D: from=<www-data@smtp.domain.priv>, size=393, nrcpt=1 (queue active)
Nov 5 08:46:38 stock postfix/smtp[15342]: 3A59A36D5D: to=<gaylord.p@gmail.com>, relay=gmail-smtp-in.l.google.com[209.85.129.27]:25, delay=1.5, delays=0.05/0.01/0.9/0.56, dsn=2.0.0, status=sent (250 2.0.0 OK 1194248763 13si11552763fks)
Nov 5 08:46:38 stock postfix/qmgr[12802]: 3A59A36D5D: removed
Nov 5 08:47:06 stock postfix/smtpd[15357]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:47:07 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15357 exit status 1
Nov 5 08:47:07 stock postfix/master[12796]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Nov 5 08:48:07 stock postfix/smtpd[15391]: fatal: open database /etc/aliases.db: No such file or directory
Nov 5 08:48:08 stock postfix/master[12796]: warning: process /usr/lib/postfix/smtpd pid 15391 exit status 1
"/var/log/mail.log" 5356L, 582638C