diff --git a/feed.xml b/feed.xml
index 58cdd12..0dae05f 100644
--- a/feed.xml
+++ b/feed.xml
@@ -15,6 +15,13 @@
       <guid isPermaLink="true">https://blog.robur.coop/articles/2024-10-29-ptt.html</guid>
       <pubDate>Tue, 29 Oct 2024 00:00:00 GMT</pubDate>
     </item>
+    <item>
+      <title>GPTar (update)</title>
+      <link>https://blog.robur.coop/articles/gptar-update.html</link>
+      <description><![CDATA[libarchive vs hybrid GUID partition table and GNU tar volume header]]></description>
+      <guid isPermaLink="true">https://blog.robur.coop/articles/gptar-update.html</guid>
+      <pubDate>Mon, 28 Oct 2024 00:00:00 GMT</pubDate>
+    </item>
     <item>
       <title>Meet DNSvizor: run your own DHCP and DNS MirageOS unikernel</title>
       <link>https://blog.robur.coop/articles/dnsvizor01.html</link>
diff --git a/index.html b/index.html
index f7a7526..1c88f72 100644
--- a/index.html
+++ b/index.html
@@ -37,6 +37,19 @@
                 <ul class="tags-list"><li><a href="/tags.html#tag-SMTP">SMTP</a></li><li><a href="/tags.html#tag-emails">emails</a></li><li><a href="/tags.html#tag-mailing-lists">mailing-lists</a></li></ul>
             </div>
         </div>
+    </li><li>
+        <div class="side">
+            <a href="https://reyn.ir/">
+                <img src="https://www.gravatar.com/avatar/54a15736b37879bc9708c1618a7cc130">
+            </a></div>
+        <div class="content">
+            <span class="date">2024-10-28</span>
+            <a href="/articles/gptar-update.html">GPTar (update)</a><br />
+            <p>libarchive vs hybrid GUID partition table and GNU tar volume header</p>
+            <div class="bottom">
+                <ul class="tags-list"><li><a href="/tags.html#tag-OCaml">OCaml</a></li><li><a href="/tags.html#tag-gpt">gpt</a></li><li><a href="/tags.html#tag-tar">tar</a></li><li><a href="/tags.html#tag-mbr">mbr</a></li><li><a href="/tags.html#tag-persistent storage">persistent storage</a></li></ul>
+            </div>
+        </div>
     </li><li>
         <div class="side">
             <a href="https://hannes.robur.coop">
diff --git a/tags.html b/tags.html
index 7e5438e..aabcb87 100644
--- a/tags.html
+++ b/tags.html
@@ -56,7 +56,7 @@
     <h3>
         <span>OCaml</span>
     </h3>
-    <ul><li><a href="/articles/miragevpn.html">MirageVPN &amp; tls-crypt-v2</a></li><li><a href="/articles/miragevpn-ncp.html">MirageVPN updated (AEAD, NCP)</a></li><li><a href="/articles/2024-02-03-python-str-repr.html">Python&apos;s `str.__repr__()`</a></li><li><a href="/articles/lwt_pause.html">Cooperation and Lwt.pause</a></li><li><a href="/articles/speeding-ec-string.html">Speeding elliptic curve cryptography</a></li><li><a href="/articles/gptar.html">GPTar</a></li><li><a href="/articles/miragevpn-performance.html">Speeding up MirageVPN and use it in the wild</a></li><li><a href="/articles/miragevpn-server.html">MirageVPN server</a></li><li><a href="/articles/qubes-miragevpn.html">qubes-miragevpn, a MirageVPN client for QubesOS</a></li><li><a href="/articles/miragevpn-testing.html">Testing MirageVPN against OpenVPN™</a></li><li><a href="/articles/tar-release.html">The new Tar release, a retrospective</a></li><li><a href="/articles/arguments.html">Runtime arguments in MirageOS</a></li><li><a href="/articles/dnsvizor01.html">Meet DNSvizor: run your own DHCP and DNS MirageOS unikernel</a></li></ul>
+    <ul><li><a href="/articles/miragevpn.html">MirageVPN &amp; tls-crypt-v2</a></li><li><a href="/articles/miragevpn-ncp.html">MirageVPN updated (AEAD, NCP)</a></li><li><a href="/articles/2024-02-03-python-str-repr.html">Python&apos;s `str.__repr__()`</a></li><li><a href="/articles/lwt_pause.html">Cooperation and Lwt.pause</a></li><li><a href="/articles/speeding-ec-string.html">Speeding elliptic curve cryptography</a></li><li><a href="/articles/gptar.html">GPTar</a></li><li><a href="/articles/miragevpn-performance.html">Speeding up MirageVPN and use it in the wild</a></li><li><a href="/articles/miragevpn-server.html">MirageVPN server</a></li><li><a href="/articles/qubes-miragevpn.html">qubes-miragevpn, a MirageVPN client for QubesOS</a></li><li><a href="/articles/miragevpn-testing.html">Testing MirageVPN against OpenVPN™</a></li><li><a href="/articles/tar-release.html">The new Tar release, a retrospective</a></li><li><a href="/articles/arguments.html">Runtime arguments in MirageOS</a></li><li><a href="/articles/dnsvizor01.html">Meet DNSvizor: run your own DHCP and DNS MirageOS unikernel</a></li><li><a href="/articles/gptar-update.html">GPTar (update)</a></li></ul>
 </div><div class="tag-box" id="tag-OpenVPN">
     <h3>
         <span>OpenVPN</span>
@@ -121,7 +121,7 @@
     <h3>
         <span>gpt</span>
     </h3>
-    <ul><li><a href="/articles/gptar.html">GPTar</a></li></ul>
+    <ul><li><a href="/articles/gptar.html">GPTar</a></li><li><a href="/articles/gptar-update.html">GPTar (update)</a></li></ul>
 </div><div class="tag-box" id="tag-mailing-lists">
     <h3>
         <span>mailing-lists</span>
@@ -131,7 +131,7 @@
     <h3>
         <span>mbr</span>
     </h3>
-    <ul><li><a href="/articles/gptar.html">GPTar</a></li></ul>
+    <ul><li><a href="/articles/gptar.html">GPTar</a></li><li><a href="/articles/gptar-update.html">GPTar (update)</a></li></ul>
 </div><div class="tag-box" id="tag-performance">
     <h3>
         <span>performance</span>
@@ -141,7 +141,7 @@
     <h3>
         <span>persistent storage</span>
     </h3>
-    <ul><li><a href="/articles/gptar.html">GPTar</a></li></ul>
+    <ul><li><a href="/articles/gptar.html">GPTar</a></li><li><a href="/articles/gptar-update.html">GPTar (update)</a></li></ul>
 </div><div class="tag-box" id="tag-security">
     <h3>
         <span>security</span>
@@ -151,7 +151,7 @@
     <h3>
         <span>tar</span>
     </h3>
-    <ul><li><a href="/articles/gptar.html">GPTar</a></li></ul>
+    <ul><li><a href="/articles/gptar.html">GPTar</a></li><li><a href="/articles/gptar-update.html">GPTar (update)</a></li></ul>
 </div><div class="tag-box" id="tag-testing">
     <h3>
         <span>testing</span>