https://noorkhafidzin.com/id/tags/pacman/ Recent content in Pacman on Noor Khafidzin Hugo -- gohugo.io id © 2026 Noor Khafidzin Mon, 30 Mar 2026 00:00:00 +0000 https://noorkhafidzin.com/id/posts/how-to-fix-signature-is-invalid-error-when-updating-cachyos/ Sat, 31 Jan 2026 15:45:51 +0000 https://noorkhafidzin.com/id/posts/how-to-fix-signature-is-invalid-error-when-updating-cachyos/ <p>Baru saja jalankan <code>sudo pacman -Syu</code> dan langsung disambut pesan ini?</p> <div class="highlight-wrapper"><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-text" data-lang="text"><span class="line"><span class="cl">error: cachyos: signature from &#34;CachyOS admin@cachyos.org&#34; is invalid </span></span><span class="line"><span class="cl">error: failed to update cachyos (invalid or corrupted database (PGP signature)) </span></span><span class="line"><span class="cl">error: database &#39;cachyos&#39; is not valid (cannot open database)</span></span></code></pre></div></div> <p><strong>Sistem kamu tidak rusak.</strong> Ini hanya masalah ketidakcocokan GPG keyring — biasanya dipicu oleh kunci yang kedaluwarsa atau sinkronisasi yang terputus di tengah jalan. Lima perintah, dan kamu bisa update lagi seperti biasa.</p>