
Download
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* IMAP Installation Guide

  * Installation Using Packages

    * CentOS

      * Other Versions of Cyrus IMAP

    * Debian

    * Fedora

      * Other Versions of Cyrus IMAP

    * openSUSE

    * Red Hat Enterprise Linux

      * Other Versions of Cyrus IMAP

    * Ubuntu

    * Open Build System Packages

      * 2.5 Series

      * 2.4 Series

  * Build and Install Yourself

    * Do It Yourself

      * From Tarball

      * From GIT

      * Build Dependencies

        * Required Build Dependencies

        * Optional Build Dependencies

      * Configure the Build

  * External Tools

  * Licensing

* IMAP Release Notes

  * Currently Stable Version

  * Current Development Version

  * Currently Supported Product Series

    * Series 2.5

      * Cyrus IMAP 2.5 Releases

        * Cyrus IMAP 2.5.0 Release Notes

          * Upgrading to Cyrus IMAP 2.5.0

            * Underscores in "cmd" Names in "cyrus.conf(5)"

            * Database Format Upgrade for Mailboxes

            * Quota Fixes and Enhancements

            * Cyrus IMAP Murder Topologies

          * New Features

            * Index Namelock Release

            * Extended Quota Types

            * CalDAV and CardDAV Support

            * Support for RFC 5464: IMAP METADATA

            * Event Notifications

            * Mailbox Distribution Enhancements: Backend and
              Partition Selection

            * New Database Format for "mailboxes.db"

            * New Database Format "twoskip"

            * Miscellaneous

          * Configuration Option Changes and Enhancements

            * Option Name Changes for "autocreate"

            * Default Change: "delete_mode"

            * Default Change: "expunge_mode"

            * Option Name Changes for "ldap_tls_*"

            * Option Name Changes for "tls_*"

            * New Options for "tls_*"

          * Development: Switch to "autoconf" and "libtool"

          * Development: Switch to Phabricator

          * Development: Sphinx for Documentation

        * Cyrus IMAP 2.5.1 Release Notes

          * Changes Since 2.5.0

            * Bug fixes

            * Changes to cyradm

        * Cyrus IMAP 2.5.2 Release Notes

          * Changes Since 2.5.1

            * Bug fixes

        * Cyrus IMAP 2.5.3 Release Notes

          * Changes Since 2.5.2

            * Bug fixes

        * Cyrus IMAP 2.5.4 Release Notes

          * Changes Since 2.5.3

            * Bug fixes

        * Cyrus IMAP 2.5.5 Release Notes

          * Changes Since 2.5.4

            * Bug fixes

        * Cyrus IMAP 2.5.6 Release Notes

          * Changes Since 2.5.5

            * New imapd.conf options

            * New cyradm options

            * Bug fixes

        * Cyrus IMAP 2.5.7 Release Notes

          * Changes Since 2.5.6

            * Security fixes

            * SSL changes

            * Bug fixes

            * Debian patches

        * Cyrus IMAP 2.5.8 Release Notes

          * Changes Since 2.5.7

            * Murder changes

            * Other changes

            * Bug fixes

        * Cyrus IMAP 2.5.9 Release Notes

          * Changes Since 2.5.8

            * Dependency changes

            * Other changes

            * Bug fixes

        * Cyrus IMAP 2.5.10 Release Notes

          * Changes Since 2.5.9

            * Dependency changes

            * Other changes

            * Bug fixes

    * Series 2.4

      * Cyrus IMAP 2.4 Releases

        * Cyrus IMAP 2.4.0 Release Notes

        * Cyrus IMAP 2.4.1 Release Notes

        * Cyrus IMAP 2.4.2 Release Notes

        * Cyrus IMAP 2.4.3 Release Notes

        * Cyrus IMAP 2.4.4 Release Notes

        * Cyrus IMAP 2.4.5 Release Notes

        * Cyrus IMAP 2.4.6 Release Notes

        * Cyrus IMAP 2.4.7 Release Notes

        * Cyrus IMAP 2.4.8 Release Notes

        * Cyrus IMAP 2.4.9 Release Notes

        * Cyrus IMAP 2.4.10 Release Notes

        * Cyrus IMAP 2.4.11 Release Notes

        * Cyrus IMAP 2.4.12 Release Notes

        * Cyrus IMAP 2.4.13 Release Notes

        * Cyrus IMAP 2.4.14 Release Notes

        * Cyrus IMAP 2.4.15 Release Notes

        * Cyrus IMAP 2.4.16 Release Notes

        * Cyrus IMAP 2.4.17 Release Notes

        * Cyrus IMAP 2.4.18 Release Notes

          * New ssl/tls configuration options

      * Cyrus IMAP 2.4-caldav Releases

        * Cyrus IMAP 2.4.17-caldav-beta1 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta2 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta3 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta4 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta5 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta6 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta7 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta8 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta9 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta10 Release Notes

        * Cyrus IMAP 2.4.17-caldav-beta11 Release Notes

  * All Versions Going Back Way Back When

    * Series 1

      * Cyrus IMAP 1.x Release Notes

    * Series 2: 2.0 - 2.3

      * Cyrus IMAP 2.0.x Release Notes

      * Cyrus IMAP 2.1.x Release Notes

      * Cyrus IMAP 2.2.x Release Notes

      * Cyrus IMAP 2.3 Releases

        * Cyrus IMAP 2.3.0 Release Notes

        * Cyrus IMAP 2.3.1 Release Notes

        * Cyrus IMAP 2.3.2 Release Notes

        * Cyrus IMAP 2.3.3 Release Notes

        * Cyrus IMAP 2.3.4 Release Notes

        * Cyrus IMAP 2.3.5 Release Notes

        * Cyrus IMAP 2.3.6 Release Notes

        * Cyrus IMAP 2.3.7 Release Notes

        * Cyrus IMAP 2.3.8 Release Notes

        * Cyrus IMAP 2.3.9 Release Notes

        * Cyrus IMAP 2.3.10 Release Notes

        * Cyrus IMAP 2.3.11 Release Notes

        * Cyrus IMAP 2.3.12 Release Notes

        * Cyrus IMAP 2.3.13 Release Notes

        * Cyrus IMAP 2.3.14 Release Notes

        * Cyrus IMAP 2.3.15 Release Notes

        * Cyrus IMAP 2.3.16 Release Notes

        * Cyrus IMAP 2.3.17 Release Notes

        * Cyrus IMAP 2.3.18 Release Notes

        * Cyrus IMAP 2.3.19 Release Notes

* Notes for Packagers

  * Services in "/etc/services"
