Index: introduction/welcome/changelog.xml
===================================================================
--- introduction/welcome/changelog.xml	(revision 64e58d2d089528fc38780090795ee40468342eb0)
+++ introduction/welcome/changelog.xml	(revision 9b98149698cdde365e3f70f9fd91071d6151724b)
@@ -43,4 +43,30 @@
 -->
    <listitem>
+      <para>May 28th, 2018</para>
+      <itemizedlist>
+        <listitem>
+          <para>[bdubbs] - Update to qt-everywhere-src-5.11.0.  Fixes
+          <ulink url="&blfs-ticket-root;10805">#10805</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to postfix-3.3.1.  Fixes
+          <ulink url="&blfs-ticket-root;10799">#10799</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to thunderbird-52.8.0.  Fixes
+          <ulink url="&blfs-ticket-root;10793">#10793</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to postgresql-10.4.  Fixes
+          <ulink url="&blfs-ticket-root;10765">#10765</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to seamonkey-2.49.3.  Fixes
+          <ulink url="&blfs-ticket-root;10733">#10733</ulink>.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
+   <listitem>
       <para>May 27th, 2018</para>
       <itemizedlist>
Index: packages.ent
===================================================================
--- packages.ent	(revision 64e58d2d089528fc38780090795ee40468342eb0)
+++ packages.ent	(revision 9b98149698cdde365e3f70f9fd91071d6151724b)
@@ -508,5 +508,5 @@
 
 <!ENTITY exim-version                 "4.91">
-<!ENTITY postfix-version              "3.3.0">
+<!ENTITY postfix-version              "3.3.1">
 <!ENTITY sendmail-version             "8.15.2">
 
@@ -515,5 +515,5 @@
 <!ENTITY lmdb-version                 "0.9.22">
 <!ENTITY mariadb-version              "10.3.7">
-<!ENTITY postgresql-version           "10.3">
+<!ENTITY postgresql-version           "10.4">
 <!ENTITY sqlite-version               "3.23.1">
 
@@ -583,5 +583,5 @@
 <!ENTITY pango-version                "1.42.1">
 <!ENTITY pangomm-version              "2.40.1">
-<!ENTITY qt5-version                  "5.10.1">
+<!ENTITY qt5-version                  "5.11.0">
 <!ENTITY qtwebengine-version          "5.10.1">
 <!ENTITY qtwebkit-version             "5.9.0">
@@ -738,5 +738,5 @@
 <!ENTITY flashplayer-version          "27.0.0.187">
 <!ENTITY qupzilla-version             "2.2.6">
-<!ENTITY seamonkey-version            "2.49.2">
+<!ENTITY seamonkey-version            "2.49.3">
 
 <!-- Chapter 44 -->
@@ -756,5 +756,5 @@
 <!ENTITY rox-filer-version            "2.11">
 <!ENTITY rxvt-unicode-version         "9.22">
-<!ENTITY thunderbird-version          "52.7.0">
+<!ENTITY thunderbird-version          "52.8.0">
 <!ENTITY tigervnc-version             "1.8.0">
 <!ENTITY transmission-version         "2.93">
Index: server/databases/postgresql.xml
===================================================================
--- server/databases/postgresql.xml	(revision 64e58d2d089528fc38780090795ee40468342eb0)
+++ server/databases/postgresql.xml	(revision 9b98149698cdde365e3f70f9fd91071d6151724b)
@@ -7,8 +7,8 @@
   <!ENTITY postgresql-download-http "http://ftp.postgresql.org/pub/source/v&postgresql-version;/postgresql-&postgresql-version;.tar.bz2">
   <!ENTITY postgresql-download-ftp  "ftp://ftp.postgresql.org/pub/source/v&postgresql-version;/postgresql-&postgresql-version;.tar.bz2">
-  <!ENTITY postgresql-md5sum        "506498796a314c549388cafb3d5c717a">
+  <!ENTITY postgresql-md5sum        "8e8770c289b3e0bdb779b5b171593479">
   <!ENTITY postgresql-size          "19 MB">
-  <!ENTITY postgresql-buildsize     "177 MB (add 32 MB for tests)">
-  <!ENTITY postgresql-time          "0.6 SBU (with parallelism=4, add 0.1 SBU for tests)">
+  <!ENTITY postgresql-buildsize     "178 MB (add 33 MB for tests)">
+  <!ENTITY postgresql-time          "0.7 SBU (with parallelism=4, add 0.1 SBU for tests)">
 ]>
 
@@ -98,4 +98,9 @@
         -u 41 postgres</userinput></screen>
 
+    <note><para>There are several configuration items that add additional
+    functionality with optional packages to
+    <application>PostgreSQL</application>.  Use <userinput>./configure
+    --help</userinput> to see a list.</para></note>
+
     <para>Install <application>PostgreSQL</application> with the
     following commands: </para>
Index: server/mail/postfix.xml
===================================================================
--- server/mail/postfix.xml	(revision 64e58d2d089528fc38780090795ee40468342eb0)
+++ server/mail/postfix.xml	(revision 9b98149698cdde365e3f70f9fd91071d6151724b)
@@ -7,8 +7,8 @@
   <!ENTITY postfix-download-http " ">
   <!ENTITY postfix-download-ftp  "ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-&postfix-version;.tar.gz">
-  <!ENTITY postfix-md5sum        "26529f3fdb668482176355e90a546a11">
+  <!ENTITY postfix-md5sum        "4381c6492f415e4a69cf5099d4acea76">
   <!ENTITY postfix-size          "4.2 MB">
-  <!ENTITY postfix-buildsize     "182 MB">
-  <!ENTITY postfix-time          "0.5 SBU">
+  <!ENTITY postfix-buildsize     "186 MB">
+  <!ENTITY postfix-time          "0.4 SBU">
 ]>
 
Index: x/lib/qt5.xml
===================================================================
--- x/lib/qt5.xml	(revision 64e58d2d089528fc38780090795ee40468342eb0)
+++ x/lib/qt5.xml	(revision 9b98149698cdde365e3f70f9fd91071d6151724b)
@@ -10,8 +10,8 @@
   <!ENTITY qt5-download-http "&qt5-url;/qt-everywhere-src-&qt5-version;.tar.xz">
   <!ENTITY qt5-download-ftp  " ">
-  <!ENTITY qt5-md5sum        "7e167b9617e7bd64012daaacb85477af">
-  <!ENTITY qt5-size          "391 MB">
-  <!ENTITY qt5-buildsize     "10.1 GB (238 MB installed)">
-  <!ENTITY qt5-time          "30 SBU (using parallelism=4)">
+  <!ENTITY qt5-md5sum        "68b7c9dd5c5df84b5c82730474c4c1f3">
+  <!ENTITY qt5-size          "466 MB">
+  <!ENTITY qt5-buildsize     "10.4 GB (235 MB installed)">
+  <!ENTITY qt5-time          "48 SBU (using parallelism=4)">
 ]>
 
Index: xsoft/graphweb/seamonkey.xml
===================================================================
--- xsoft/graphweb/seamonkey.xml	(revision 64e58d2d089528fc38780090795ee40468342eb0)
+++ xsoft/graphweb/seamonkey.xml	(revision 9b98149698cdde365e3f70f9fd91071d6151724b)
@@ -7,8 +7,8 @@
   <!ENTITY seamonkey-download-http "&mozilla-http;/seamonkey/releases/&seamonkey-version;/source/seamonkey-&seamonkey-version;.source.tar.xz">
   <!ENTITY seamonkey-download-ftp " ">
-  <!ENTITY seamonkey-md5sum        "6390fa5e220aedfdfb4bd5005352280c">
-  <!ENTITY seamonkey-size          "219 MB">
-  <!ENTITY seamonkey-buildsize     "4.6 GB (260 MB installed with devel env)">
-  <!ENTITY seamonkey-time          "19 SBU (using parallelism=4)">
+  <!ENTITY seamonkey-md5sum        "fd78581a98828f08ab08b82a3e9b0cf1">
+  <!ENTITY seamonkey-size          "221 MB">
+  <!ENTITY seamonkey-buildsize     "1.7 GB (113 MB installed)">
+  <!ENTITY seamonkey-time          "16 SBU (using parallelism=4)">
 ]>
 
Index: xsoft/other/thunderbird.xml
===================================================================
--- xsoft/other/thunderbird.xml	(revision 64e58d2d089528fc38780090795ee40468342eb0)
+++ xsoft/other/thunderbird.xml	(revision 9b98149698cdde365e3f70f9fd91071d6151724b)
@@ -7,8 +7,8 @@
   <!ENTITY thunderbird-download-http "&mozilla-http;/thunderbird/releases/&thunderbird-version;/source/thunderbird-&thunderbird-version;.source.tar.xz">
   <!ENTITY thunderbird-download-ftp  " ">
-  <!ENTITY thunderbird-md5sum        "9c44ccd16cfcca4691ab0ce8aebb4236">
+  <!ENTITY thunderbird-md5sum        "9047ed32666de29645b7508624cbe557">
   <!ENTITY thunderbird-size          "220 MB">
-  <!ENTITY thunderbird-buildsize     "4.1 GB (96 MB installed)">
-  <!ENTITY thunderbird-time          "16 SBU (with -j4, estimated 63 SBU with -j1)">
+  <!ENTITY thunderbird-buildsize     "5.4 GB (112 MB installed)">
+  <!ENTITY thunderbird-time          "17 SBU (with -j4, estimated 63 SBU with -j1)">
   <!-- Verified the time at -j1 on another system for posterity's sake. -->
 ]>
