diff --git a/xml/art-lite-quickstart.xml b/xml/art-lite-quickstart.xml
index 036b020..376ec74 100644
--- a/xml/art-lite-quickstart.xml
+++ b/xml/art-lite-quickstart.xml
@@ -207,6 +207,44 @@
       </orderedlist>
       </listitem>
     </varlistentry>
+    <varlistentry>
+      <term><command>yum update</command> fails with <literal>[Errno 14] HTTPS Error 404 - Not Found</literal></term>
+      <listitem>
+        <para>
+          The repository shown in the error message might not be mirrored on the &rmt; server.
+          The optional <literal>BASE</literal>, <literal>Source</literal> and <literal>Debug</literal>
+          repositories can be enabled with <command>yum-config-manager</command> even if they are
+          not available from &rmt;.
+        </para>
+        <para>
+        </para>
+        <orderedlist>
+          <listitem>
+            <para>
+              Run <command>yum repolist all</command> to show the status of the repositories.
+            </para>
+          </listitem>
+          <listitem>
+            <para>
+              If the repository shown in the error message has the status
+              <literal>enabled</literal>, disable it with the following command:
+            </para>
+<screen>&prompt.root;<command>yum-config-manager --disable <replaceable>REPO_ID</replaceable></command></screen>
+          </listitem>
+          <listitem>
+            <para>
+              Run <command>yum update</command> again to see if the issue is resolved.
+            </para>
+          </listitem>
+          <listitem>
+            <para>
+              If you need the unavailable repository for your system, see
+              <xref linkend="mirror-repositories-with-rmt"/>.
+            </para>
+          </listitem>
+        </orderedlist>
+      </listitem>
+    </varlistentry>
   </variablelist>
  </section>
  <!--xi:include href="app-temp-script.xml"/-->
diff --git a/xml/art-quickstart.xml b/xml/art-quickstart.xml
index ee94194..f2c7fd6 100644
--- a/xml/art-quickstart.xml
+++ b/xml/art-quickstart.xml
@@ -312,7 +312,6 @@
           not available from &rmt;.
         </para>
         <para>
-
         </para>
         <orderedlist>
           <listitem>
diff --git a/xml/install-rmt-vm.xml b/xml/install-rmt-vm.xml
index 549aa21..5aeedf9 100644
--- a/xml/install-rmt-vm.xml
+++ b/xml/install-rmt-vm.xml
@@ -65,14 +65,20 @@
       <important>
         <title>&reponame; &productnumber; repository size</title>
         <para>
-          The &reponame; repositories will grow over time because older package versions are not
+          The &reponame; &productnumber; repositories will grow over time because older package versions are not
           removed. Based on the current<footnote><para>As of 17 September, 2024</para></footnote>
-          size of the &reponame; &productnumber; repositories, to meet the 1.5x size recommendation
-          you will need approximately 225&nbsp;GB of disk space available for the &rmt; server.
+          size of the repositories, to meet the 1.5 times size recommendation
+          you will need approximately 15&nbsp;GB of disk space for the default
+          <literal>LTSS-Updates</literal> repository.
+          If you need the optional <literal>LTSS-Source</literal> and <literal>LTSS-Debug</literal>
+         repositories, you will need an additional 39&nbsp;GB.
         </para>
         <para>
-          If you also need the <literal>Source</literal> and <literal>Debug</literal>
-          repositories, you will need an additional 770&nbsp;GB available.
+          &reponame; &productnumber; also has optional frozen <literal>BASE</literal> repositories
+          that contain the packages from the non-LTSS
+          repositories. If you need these repositories, to meet the 1.5 times size recommendation you will need approximately
+          210&nbsp;GB for the <literal>BASE-Updates</literal> repository and 730&nbsp;GB for the
+          <literal>BASE-Source</literal> and <literal>BASE-Debug</literal> repositories.
         </para>
       </important>
     </listitem>