Index: general/genutils/gtk-doc.xml
===================================================================
--- general/genutils/gtk-doc.xml	(revision 51d1d794e3b1baffb08a405e7649253cbcc976a5)
+++ general/genutils/gtk-doc.xml	(revision b7279d4a9fd75147eb905932122668050d300718)
@@ -7,7 +7,7 @@
   <!ENTITY gtk-doc-download-http "&gnome-download-http;/gtk-doc/&gtk-doc-version;/gtk-doc-&gtk-doc-version;.tar.xz">
   <!ENTITY gtk-doc-download-ftp  "&gnome-download-ftp;/gtk-doc/&gtk-doc-version;/gtk-doc-&gtk-doc-version;.tar.xz">
-  <!ENTITY gtk-doc-md5sum        "df26a38c209b3d7358f26268fcbdb9e3">
-  <!ENTITY gtk-doc-size          "716 KB">
-  <!ENTITY gtk-doc-buildsize     "14 MB (with tests)">
+  <!ENTITY gtk-doc-md5sum        "1045ba29ca0693ced2045523407aae4c">
+  <!ENTITY gtk-doc-size          "740 KB">
+  <!ENTITY gtk-doc-buildsize     "17 MB (with tests)">
   <!ENTITY gtk-doc-time          "0.2 SBU (with tests)">
 ]>
@@ -73,17 +73,19 @@
     </para>
 
-    <bridgehead renderas="sect4">Recommended</bridgehead>
-    <para role="recommended">
-      <xref linkend="highlight"/>
+    <bridgehead renderas="sect4">Optional</bridgehead>
+    <para role="optional">
+      For tests: 
+      <ulink url="http://sourceforge.net/projects/dblatex/">dblatex</ulink> or
+      <xref linkend="fop"/> (XML PDF support),
+      <xref linkend="glib2"/>,
+      <xref linkend="which"/>, and
+      Python modules 
+      <ulink url="http://pygments.org/">pygments</ulink>,
+      <ulink url="https://anytree.readthedocs.io/en/latest/">anytree</ulink>, and
+      <ulink url="https://pypi.org/project/parameterized/">paramerterized</ulink>
     </para>
 
-    <bridgehead renderas="sect4">Optional</bridgehead>
-    <para role="optional">
-      <ulink url="http://sourceforge.net/projects/dblatex/">dblatex</ulink> or
-      <xref linkend="fop"/> (XML PDF support),
-      <xref linkend="glib2"/> (for the test suite),
-      <ulink url="&gnome-download-http;/gnome-doc-utils/">GNOME Doc Utils</ulink> and
-      <xref linkend="which"/> (required for the test suite and gtk-doc documentation)
-    </para>
+    <note><para>The optional python modules above can be easily installed with
+    the <command>pip3</command> command.</para></note>
 
     <para condition="html" role="usernotes">User Notes:
@@ -101,6 +103,6 @@
 make</userinput></screen>
 
-    <para>To test the results, issue: <command>make check</command>. On some systems, the tests
-    may either hang indefinitely or fail.</para> 
+    <para>To test the results, issue: <command>make check</command>. 
+    Some tests will fail depending on optionally installed packages.</para> 
 
     <para>Now, as the <systemitem class="username">root</systemitem> user:</para>
@@ -119,21 +121,24 @@
 
       <seglistitem>
-        <seg>gtkdocize,
-        gtkdoc-check,  
-        gtkdoc-depscan, 
-        gtkdoc-fixxref,
-        gtkdoc-mkdb,   
-        gtkdoc-mkhtml,  
-        gtkdoc-mkman,        
-        gtkdoc-mkpdf,
-        gtkdoc-rebase, 
-        gtkdoc-scan, and 
-        gtkdoc-scangobj</seg>
+        <seg>
+          gtkdocize,
+          gtkdoc-check,  
+          gtkdoc-depscan, 
+          gtkdoc-fixxref,
+          gtkdoc-mkdb,   
+          gtkdoc-mkhtml,  
+          gtkdoc-mkhtml2,  
+          gtkdoc-mkman,        
+          gtkdoc-mkpdf,
+          gtkdoc-rebase, 
+          gtkdoc-scan, and 
+          gtkdoc-scangobj
+        </seg>
         
         <seg>None</seg>
         
-        <seg>/usr/lib/cmake/GtkDoc, 
-        /usr/share/gtk-doc, and
-        /usr/share/help/*/gtk-doc-manual
+        <seg>
+          /usr/share/gtk-doc and
+          /usr/share/help/*/gtk-doc-manual
         </seg>
       </seglistitem>
Index: introduction/welcome/changelog.xml
===================================================================
--- introduction/welcome/changelog.xml	(revision 51d1d794e3b1baffb08a405e7649253cbcc976a5)
+++ introduction/welcome/changelog.xml	(revision b7279d4a9fd75147eb905932122668050d300718)
@@ -42,4 +42,22 @@
     </listitem>
     -->
+
+    <listitem>
+      <para>May 10th, 2019</para>
+      <itemizedlist>
+        <listitem>
+          <para>[bdubbs] - Update to gtk-doc-1.30. Fixes
+          <ulink url="&blfs-ticket-root;12043">#12043</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to postgresql-11.3. Fixes
+          <ulink url="&blfs-ticket-root;12045">#12045</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to mesa-19.0.4. Fixes
+          <ulink url="&blfs-ticket-root;12044">#12044</ulink>.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
 
     <listitem>
Index: packages.ent
===================================================================
--- packages.ent	(revision 51d1d794e3b1baffb08a405e7649253cbcc976a5)
+++ packages.ent	(revision b7279d4a9fd75147eb905932122668050d300718)
@@ -239,5 +239,5 @@
 <!ENTITY gperf-version                "3.0.4">
 <!ENTITY graphviz-version             "2.40.1">   <!-- Even minors only -->
-<!ENTITY gtk-doc-version              "1.29">
+<!ENTITY gtk-doc-version              "1.30">
 <!ENTITY gtkhtml-version              "4.10.0">
 <!ENTITY hd2u-version                 "1.0.4">
@@ -628,5 +628,5 @@
 <!ENTITY lmdb-version                 "0.9.23">
 <!ENTITY mariadb-version              "10.3.14">
-<!ENTITY postgresql-version           "11.2">
+<!ENTITY postgresql-version           "11.3">
 <!ENTITY sqlite-version               "3.28.0">
 
@@ -652,5 +652,5 @@
 <!ENTITY xkeyboard-config-version     "2.26">
 <!ENTITY mesa-major-minor             "19.0">
-<!ENTITY mesa-version                 "&mesa-major-minor;.3">
+<!ENTITY mesa-version                 "&mesa-major-minor;.4">
 <!ENTITY xcb-util-version             "0.4.0">
 <!ENTITY xcb-util-image-version       "0.4.0">
Index: server/databases/postgresql.xml
===================================================================
--- server/databases/postgresql.xml	(revision 51d1d794e3b1baffb08a405e7649253cbcc976a5)
+++ server/databases/postgresql.xml	(revision b7279d4a9fd75147eb905932122668050d300718)
@@ -8,8 +8,8 @@
   <!--  <!ENTITY postgresql-download-ftp  "ftp://ftp.postgresql.org/pub/source/v&postgresql-version;/postgresql-&postgresql-version;.tar.bz2"> -->
   <!ENTITY postgresql-download-ftp  " ">
-  <!ENTITY postgresql-md5sum        "19d43be679cb0d55363feb8926af3a0f">
+  <!ENTITY postgresql-md5sum        "c2a729b754b8de86a969c86ec25db076">
   <!ENTITY postgresql-size          "19 MB">
-  <!ENTITY postgresql-buildsize     "222 MB (add 34 MB for tests)">
-  <!ENTITY postgresql-time          "0.7 SBU (with parallelism=4, add 0.1 SBU for tests)">
+  <!ENTITY postgresql-buildsize     "179 MB (add 34 MB for tests)">
+  <!ENTITY postgresql-time          "0.9 SBU (with parallelism=4, add 0.1 SBU for tests)">
 ]>
 
Index: x/installing/mesa.xml
===================================================================
--- x/installing/mesa.xml	(revision 51d1d794e3b1baffb08a405e7649253cbcc976a5)
+++ x/installing/mesa.xml	(revision b7279d4a9fd75147eb905932122668050d300718)
@@ -7,8 +7,8 @@
   <!ENTITY mesa-download-http "https://mesa.freedesktop.org/archive/mesa-&mesa-version;.tar.xz">
   <!ENTITY mesa-download-ftp  "ftp://ftp.freedesktop.org/pub/mesa/mesa-&mesa-version;.tar.xz">
-  <!ENTITY mesa-md5sum        "d03bf14e42c0e54ebae5730712ccc408">
+  <!ENTITY mesa-md5sum        "edd3055e863a44c4850f0db0d1412992">
   <!ENTITY mesa-size          "11 MB">
-  <!ENTITY mesa-buildsize     "374 MB (with demos and docs), add 141 MB if tests are enabled ">
-  <!ENTITY mesa-time          "2.1 SBU (with parallelism=4, demos, and docs), add 0.4 SBU if tests are enabled">
+  <!ENTITY mesa-buildsize     "378 MB (with demos and docs), add 141 MB if tests are enabled ">
+  <!ENTITY mesa-time          "2.2 SBU (with parallelism=4, demos, and docs), add 0.4 SBU if tests are enabled">
 ]>
 
