+- When upgrading a grid from a recent version of trunk, follow the
+ precautions from this `message to the tahoe-dev mailing list`_, to ensure
+ that announcements to the Introducer are recognized after the upgrade.
+ This is not necessary when upgrading from a previous release.
+
+.. _`#166`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/166
+.. _`#443`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/443
+.. _`#466`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/466
+.. _`#860`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/860
+.. _`#974`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/974
+.. _`#1143`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1143
+.. _`#1298`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1298
+.. _`#1457`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1457
+.. _`#1484`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1484
+.. _`#1525`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1525
+.. _`#1564`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1564
+.. _`#1579`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1579
+.. _`#1658`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1658
+.. _`#1679`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1679
+.. _`#1693`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1693
+.. _`#1713`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1713
+.. _`#1735`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1735
+.. _`#1746`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1746
+.. _`#1758`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1758
+.. _`#1761`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1761
+.. _`#1771`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1771
+.. _`#1781`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1781
+.. _`#1783`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1783
+.. _`#1802`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1802
+.. _`#1805`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1805
+.. _`#1812`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1812
+.. _`#1915`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1915
+.. _`#1926`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1926
+.. _`message to the tahoe-dev mailing list`:
+ https://tahoe-lafs.org/pipermail/tahoe-dev/2013-March/008096.html
+
+
+Release 1.9.2 (2012-07-03)
+''''''''''''''''''''''''''
+
+Notable Bugfixes
+----------------
+
+- Several regressions in support for reading (`#1636`_), writing/modifying
+ (`#1670`_, `#1749`_), verifying (`#1628`_) and repairing (`#1655`_, `#1669`_,
+ `#1676`_, `#1689`_) mutable files have been fixed.
+- FTP can now list directories containing mutable files, although it
+ still does not support reading or writing mutable files. (`#680`_)
+- The FTP frontend would previously show Jan 1 1970 for all timestamps;
+ now it shows the correct modification time of the directory entry.
+ (`#1688`_)
+- If a node is configured to report incidents to a log gatherer, but the
+ gatherer is offline when some incidents occur, it would previously not
+ "catch up" with those incidents as intended. (`#1725`_)
+- OpenBSD 5 is now supported. (`#1584`_)
+- The ``count-good-share-hosts`` field of file check results is now
+ computed correctly. (`#1115`_)
+
+Configuration/Behavior Changes
+------------------------------
+
+- The capability of the upload directory for the drop-upload frontend
+ is now specified in the file ``private/drop_upload_dircap`` under
+ the gateway's node directory, rather than in its ``tahoe.cfg``.
+ (`#1593`_)
+
+Packaging Changes
+-----------------
+
+- Tahoe-LAFS can be built correctly from a git repository as well as
+ from darcs.
+
+Compatibility and Dependencies
+------------------------------
+
+- foolscap >= 0.6.3 is required, in order to make Tahoe-LAFS compatible
+ with Twisted >= 11.1.0. (`#1788`_)
+- Versions 2.0.1 and 2.4 of PyCrypto are excluded. (`#1631`_, `#1574`_)
+
+.. _`#680`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/680
+.. _`#1115`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1115
+.. _`#1574`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1574
+.. _`#1584`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1584
+.. _`#1593`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1593
+.. _`#1628`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1628
+.. _`#1631`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1631
+.. _`#1636`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1636
+.. _`#1655`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1655
+.. _`#1669`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1669
+.. _`#1670`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1670
+.. _`#1676`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1676
+.. _`#1688`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1688
+.. _`#1689`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1689
+.. _`#1725`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1725
+.. _`#1749`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1749
+.. _`#1788`: https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1788
+
+
+Release 1.9.1 (2012-01-12)
+''''''''''''''''''''''''''
+
+Security-related Bugfix
+-----------------------
+
+- Fix flaw that would allow servers to cause undetected corruption when
+ retrieving the contents of mutable files (both SDMF and MDMF). (`#1654`_)