diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 2d297be4b..a1e140632 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -43,6 +43,24 @@
     appropriate for the entry or if needed the entire day's listitem.
 -->
 
+    <listitem>
+      <para>2018-04-20</para>
+      <itemizedlist>
+        <listitem>
+           <para>[bdubbs] - Update to linux-4.16.2.  Fixes 
+           <ulink url="&lfs-ticket-root;4258">#4258</ulink>.</para>
+        </listitem>
+        <listitem>
+           <para>[bdubbs] - Update to file-5.33.  Fixes 
+           <ulink url="&lfs-ticket-root;4261">#4261</ulink>.</para>
+        </listitem>
+        <listitem>
+           <para>[bdubbs] - Update to perl-5.26.2.  Fixes 
+           <ulink url="&lfs-ticket-root;4260">#4260</ulink>.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
     <listitem>
       <para>2018-04-16</para>
       <itemizedlist>
diff --git a/chapter01/whatsnew.xml b/chapter01/whatsnew.xml
index f157c82dd..ce42a494e 100644
--- a/chapter01/whatsnew.xml
+++ b/chapter01/whatsnew.xml
@@ -80,9 +80,9 @@
    <!-- <listitem>
       <para>Expect-&expect-version;</para>
    </listitem>-->
-   <!-- <listitem>
+   <listitem>
       <para>File-&file-version;</para>
-   </listitem>-->
+   </listitem>
     <!--<listitem>
       <para>Findutils-&findutils-version;</para>
     </listitem>-->
@@ -191,9 +191,9 @@
    <!-- <listitem>
       <para>Patch-&patch-version;</para>
    </listitem>-->
-   <!-- <listitem>
+   <listitem>
       <para>Perl-&perl-version;</para>
-   </listitem>-->
+   </listitem>
     <!--<listitem>
       <para>Pkg-config-&pkgconfig-version;</para>
     </listitem>-->
diff --git a/general.ent b/general.ent
index eb65078c4..0e7950703 100644
--- a/general.ent
+++ b/general.ent
@@ -1,13 +1,13 @@
-<!ENTITY version         "SVN-20180411">
+<!ENTITY version         "SVN-20180420">
 <!ENTITY short-version   "svn">  <!-- Used below in &blfs-book; 
                                       Change to x.y for release but not -rc releases -->
 <!ENTITY generic-version "development"> <!-- Use "development"  or "x.y[-pre{x}]" -->
 
-<!ENTITY versiond        "20180406-systemd">
+<!ENTITY versiond        "20180420-systemd">
 <!ENTITY short-versiond  "systemd">
 <!ENTITY generic-versiond "systemd"> 
 
-<!ENTITY releasedate     "April 11, 2018">
+<!ENTITY releasedate     "April 20, 2018">
 
 <!ENTITY copyrightdate   "1999-2018"><!-- jhalfs needs a literal dash, not &ndash; -->
 <!ENTITY milestone       "8.3">
diff --git a/packages.ent b/packages.ent
index 452b04a2d..ac0da4c22 100644
--- a/packages.ent
+++ b/packages.ent
@@ -177,10 +177,10 @@
 <!ENTITY expect-ch5-du "3.9 MB">
 <!ENTITY expect-ch5-sbu "0.1 SBU">
 
-<!ENTITY file-version "5.32">
-<!ENTITY file-size "779 KB">
+<!ENTITY file-version "5.33">
+<!ENTITY file-size "798 KB">
 <!ENTITY file-url "ftp://ftp.astron.com/pub/file/file-&file-version;.tar.gz">
-<!ENTITY file-md5 "4f2503752ff041895090ed6435610435">
+<!ENTITY file-md5 "bbe6db96e3a9ca9554dce647390540ef">
 <!ENTITY file-home "http://www.darwinsys.com/file/">
 <!ENTITY file-ch5-du "16 MB">
 <!ENTITY file-ch5-sbu "0.1 SBU">
@@ -416,12 +416,12 @@
 
 <!ENTITY linux-major-version "4">
 <!ENTITY linux-minor-version "16">
-<!ENTITY linux-patch-version "1">
+<!ENTITY linux-patch-version "2">
 <!--<!ENTITY linux-version "&linux-major-version;.&linux-minor-version;"> -->
 <!ENTITY linux-version "&linux-major-version;.&linux-minor-version;.&linux-patch-version;"> 
-<!ENTITY linux-size "100,610 KB">
+<!ENTITY linux-size "100,603 KB">
 <!ENTITY linux-url "&kernel;linux/kernel/v&linux-major-version;.x/linux-&linux-version;.tar.xz">
-<!ENTITY linux-md5 "16123b843ad2efa394a060d8f72c91c2">
+<!ENTITY linux-md5 "db2a61576b7819597c2990e70245704e">
 <!ENTITY linux-home "http://www.kernel.org/">
 <!-- measured for 4.8.3 / gcc-6.2.0 on x86_64 : minimum is
  allnoconfig extended for a hopefully-bootable build on desktop machine,
@@ -530,10 +530,10 @@
 <!ENTITY patch-ch6-du "12 MB">
 <!ENTITY patch-ch6-sbu "0.2 SBU">
 
-<!ENTITY perl-version "5.26.1">
-<!ENTITY perl-size "11,644 KB">
+<!ENTITY perl-version "5.26.2">
+<!ENTITY perl-size "11,652 KB">
 <!ENTITY perl-url "https://www.cpan.org/src/5.0/perl-&perl-version;.tar.xz">
-<!ENTITY perl-md5 "70e988b4318739b0cf3ad5e120bfde88">
+<!ENTITY perl-md5 "1fa1b53eeff76aa37b17bfc9b2771671">
 <!ENTITY perl-home "http://www.perl.org/">
 <!ENTITY perl-ch5-du "261 MB">
 <!ENTITY perl-ch5-sbu "1.3 SBU">