Package: courier-imap Version: 4.15-1.6 Severity: normal Dear Maintainer,
I noticed the following message in syslog: imapd: <email-addr>: INTERNAL ERROR: Keyword hashtable memory corruption. I cannot recall to ever have seen this message, even though I scan my logs on a daily basis for unusual events. An internet search didn't turn up any meaningful explanation for this event. Please let me know how I can help tracking this down. Kr, Ralf -- System Information: Debian Release: 8.7 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.16.0-4-amd64 (SMP w/8 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) Versions of packages courier-imap depends on: ii courier-authlib 0.66.1-1+b1 ii courier-base 0.73.1-1.6 ii debconf 1.5.56 ii exim4-daemon-heavy [mail-transport-agent] 4.84.2-2+deb8u3 ii libc6 2.19-18+deb8u7 ii libgamin0 [libfam0] 0.1.10-4.1 ii libgdbm3 1.8.3-13.1 courier-imap recommends no packages. Versions of packages courier-imap suggests: pn courier-doc <none> ii courier-imap-ssl 4.15-1.6 ii mutt [imap-client] 1.5.23-3 -- Configuration Files: /etc/courier/imapd changed: ADDRESS=0 PORT=143 MAXDAEMONS=150 MAXPERIP=40 PIDFILE=/var/run/courier/imapd.pid TCPDOPTS="-nodnslookup -noidentlookup" LOGGEROPTS="-name=imapd" IMAP_CAPABILITY="IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA AUTH=CRAM-MD5 AUTH=CRAM-SHA1 AUTH=CRAM-SHA256 IDLE" IMAP_KEYWORDS=1 IMAP_ACL=1 IMAP_CAPABILITY_ORIG="IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA AUTH=CRAM-MD5 AUTH=CRAM-SHA1 AUTH=CRAM-SHA256 IDLE" IMAP_PROXY=0 IMAP_PROXY_FOREIGN=0 IMAP_IDLE_TIMEOUT=60 IMAP_MAILBOX_SANITY_CHECK=0 IMAP_CAPABILITY_TLS="$IMAP_CAPABILITY AUTH=PLAIN" IMAP_CAPABILITY_TLS_ORIG="$IMAP_CAPABILITY_ORIG AUTH=PLAIN" IMAP_DISABLETHREADSORT=0 IMAP_CHECK_ALL_FOLDERS=1 IMAP_OBSOLETE_CLIENT=0 IMAP_UMASK=022 IMAP_ULIMITD=131072 IMAP_USELOCKS=1 IMAP_ENHANCEDIDLE=1 IMAP_TRASHFOLDERNAME=Trash IMAP_EMPTYTRASH=Trash:7 IMAP_MOVE_EXPUNGE_TO_TRASH=0 SENDMAIL=/usr/sbin/sendmail HEADERFROM=X-IMAP-Sender IMAP_ID_FIELDS=0 OUTBOX_MULTIPLE_SEND=1 IMAPDSTART=YES MAILDIRPATH=Maildir /etc/logcheck/ignore.d.server/courier-imap [Errno 13] Permission denied: u'/etc/logcheck/ignore.d.server/courier-imap' /etc/logcheck/violations.ignore.d/courier-imap [Errno 13] Permission denied: u'/etc/logcheck/violations.ignore.d/courier-imap' -- no debconf information