diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 1eeccfa7c..9e2b36631 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -37,11 +37,20 @@
 
 -->
     <listitem>
-      <para>2008-10-27</para>
+      <para>2008-10-28</para>
       <itemizedlist>
         <listitem>
-          <para>[bdubbs] - Updated to M4 1.4.12.</para>
+          <para>[bdubbs] - Updated to e2fsprogs-1.41.3.</para>
         </listitem>
+        <listitem>
+          <para>[bdubbs] - Updated to M4-1.4.12.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
+    <listitem>
+      <para>2008-10-27</para>
+      <itemizedlist>
         <listitem>
           <para>[bdubbs] - Added chmod instructions to e2fsprogs and tcl to
           ensure all libraries are writable by root for stripping.</para>
diff --git a/chapter06/e2fsprogs.xml b/chapter06/e2fsprogs.xml
index 47f133a51..36ae6bda2 100644
--- a/chapter06/e2fsprogs.xml
+++ b/chapter06/e2fsprogs.xml
@@ -146,9 +146,10 @@ install -v -m644 -D ../doc/libblkid.txt \
 
       <seglistitem>
         <seg>badblocks, blkid, chattr, compile_et, debugfs, dumpe2fs, e2fsck,
-        e2image, e2label, filefrag, findfs, fsck, fsck.ext2, fsck.ext3, logsave, lsattr,
-        mk_cmds, mke2fs, mkfs.ext2, mkfs.ext3, mklost+found, resize2fs,
-        tune2fs, uuidd and uuidgen.</seg>
+        e2image, e2label, e2undo, filefrag, findfs, fsck, fsck.ext2, fsck.ext3, 
+				fsck.ext4, fsck.ext4dev, logsave, lsattr,
+        mk_cmds, mke2fs, mkfs.ext2, mkfs.ext3, fsck.ext4, fsck.ext4dev, 
+				mklost+found, resize2fs, tune2fs, uuidd, and uuidgen.</seg>
         <seg>libblkid.{a,so}, libcom_err.{a,so}, libe2p.{a,so},
         libext2fs.{a,so}, libss.{a,so}, and libuuid.{a,so}</seg>
       </seglistitem>
@@ -265,6 +266,18 @@ install -v -m644 -D ../doc/libblkid.txt \
         </listitem>
       </varlistentry>
 
+      <varlistentry id="e2undo">
+        <term><command>e2undo</command></term>
+        <listitem>
+          <para>Replayd the undo log undo_log for an ext2/ext3/ext4 filesystem 
+					found on a device. This can be used to undo a failed operation by an 
+					e2fsprogs program.</para>
+          <indexterm zone="ch-system-e2fsprogs e2undo">
+            <primary sortas="b-e2undo">e2undo</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
       <varlistentry id="filefrag">
         <term><command>filefrag</command></term>
         <listitem>
@@ -300,7 +313,7 @@ install -v -m644 -D ../doc/libblkid.txt \
         <term><command>fsck.ext2</command></term>
         <listitem>
           <para>By default checks <systemitem class="filesystem">ext2</systemitem>
-          file systems</para>
+          file systems. This is a hard link to <command>fsck</command>.</para>
           <indexterm zone="ch-system-e2fsprogs fsck.ext2">
             <primary sortas="b-fsck.ext2">fsck.ext2</primary>
           </indexterm>
@@ -311,13 +324,36 @@ install -v -m644 -D ../doc/libblkid.txt \
         <term><command>fsck.ext3</command></term>
         <listitem>
           <para>By default checks <systemitem class="filesystem">ext3</systemitem>
-          file systems</para>
+          file systems. This is a hard link to <command>fsck</command>.</para>
           <indexterm zone="ch-system-e2fsprogs fsck.ext3">
             <primary sortas="b-fsck.ext3">fsck.ext3</primary>
           </indexterm>
         </listitem>
       </varlistentry>
 
+      <varlistentry id="fsck.ext4">
+        <term><command>fsck.ext4</command></term>
+        <listitem>
+          <para>By default checks <systemitem class="filesystem">ext4</systemitem>
+          file systems. This is a hard link to <command>fsck</command>.</para>
+          <indexterm zone="ch-system-e2fsprogs fsck.ext4">
+            <primary sortas="b-fsck.ext4">fsck.ext4</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry id="fsck.ext4dev">
+        <term><command>fsck.ext4dev</command></term>
+        <listitem>
+          <para>By default checks <systemitem class="filesystem">ext4</systemitem>
+          development file systems. This is a hard link to 
+					<command>fsck</command>.</para>
+          <indexterm zone="ch-system-e2fsprogs fsck.ext4dev">
+            <primary sortas="b-fsck.ext4dev">fsck.ext4dev</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
       <varlistentry id="logsave">
         <term><command>logsave</command></term>
         <listitem>
@@ -367,7 +403,7 @@ install -v -m644 -D ../doc/libblkid.txt \
         <term><command>mkfs.ext2</command></term>
         <listitem>
           <para>By default creates <systemitem class="filesystem">ext2</systemitem>
-          file systems</para>
+          file systems.  This is a hard link to <command>mke2fs</command>.</para>
           <indexterm zone="ch-system-e2fsprogs mkfs.ext2">
             <primary sortas="b-mkfs.ext2">mkfs.ext2</primary>
           </indexterm>
@@ -378,13 +414,35 @@ install -v -m644 -D ../doc/libblkid.txt \
         <term><command>mkfs.ext3</command></term>
         <listitem>
           <para>By default creates <systemitem class="filesystem">ext3</systemitem>
-          file systems</para>
+          file systems.  This is a hard link to <command>mke2fs</command>.</para>
           <indexterm zone="ch-system-e2fsprogs mkfs.ext3">
             <primary sortas="b-mkfs.ext3">mkfs.ext3</primary>
           </indexterm>
         </listitem>
       </varlistentry>
 
+      <varlistentry id="mkfs.ext4">
+        <term><command>mkfs.ext4</command></term>
+        <listitem>
+          <para>By default creates <systemitem class="filesystem">ext4</systemitem>
+          file systems.  This is a hard link to <command>mke2fs</command>.</para>
+          <indexterm zone="ch-system-e2fsprogs mkfs.ext4">
+            <primary sortas="b-mkfs.ext4">mkfs.ext4</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry id="mkfs.ext4dev">
+        <term><command>mkfs.ext4dev</command></term>
+        <listitem>
+          <para>By default creates <systemitem class="filesystem">ext4</systemitem>
+          development file systems.  This is a hard link to <command>mke2fs</command>.</para>
+          <indexterm zone="ch-system-e2fsprogs mkfs.ext4dev">
+            <primary sortas="b-mkfs.ext4dev">mkfs.ext4dev</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
       <varlistentry id="mklost-found">
         <term><command>mklost+found</command></term>
         <listitem>
diff --git a/packages.ent b/packages.ent
index ff48020bb..4de2e04c7 100644
--- a/packages.ent
+++ b/packages.ent
@@ -111,12 +111,12 @@
 <!-- NOTE: When updating e2fsprogs, remember to check the list
      of acceptable features that can be shown by debugfs in
      chapter02/creatingfilesystem.xml -->
-<!ENTITY e2fsprogs-version "1.41.2">
-<!ENTITY e2fsprogs-size "4,268 KB">
+<!ENTITY e2fsprogs-version "1.41.3">
+<!ENTITY e2fsprogs-size "4,276 KB">
 <!ENTITY e2fsprogs-url "&sourceforge;e2fsprogs/e2fsprogs-&e2fsprogs-version;.tar.gz">
-<!ENTITY e2fsprogs-md5 "1c1c5177aea9a23b45b9b3f5b3241819">
+<!ENTITY e2fsprogs-md5 "b21d26fc46c584021dc9c444933ee1c2">
 <!ENTITY e2fsprogs-home "http://e2fsprogs.sourceforge.net/">
-<!ENTITY e2fsprogs-ch5-du "38 MB">
+<!ENTITY e2fsprogs-ch5-du "37 MB">
 <!ENTITY e2fsprogs-ch5-sbu "0.4 SBU">
 <!ENTITY e2fsprogs-ch6-du "54 MB testsuite included">
 <!ENTITY e2fsprogs-ch6-sbu "0.7 SBU testsuite included">