https://kocurkovo.cz/tags/arch/Recent content in Arch on My Tech BlogHugoen-usSat, 29 Aug 2026 11:06:07 +0200https://kocurkovo.cz/posts/arch-linux-obs/Sat, 29 Aug 2026 11:06:07 +0200https://kocurkovo.cz/posts/arch-linux-obs/<p>Currently obs-studio does not start on Arch linux, it will fail with</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>obs: error <span style="color:#66d9ef">while</span> loading shared libraries: libbluray.so.3: cannot open shared object file: No such file or directory </span></span></code></pre></div><p>streaming with NVENC H.264 works with workaround:</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>sudo ln -s /usr/lib/libbluray.so.4 /usr/lib/libbluray.so.3 </span></span></code></pre></div><p>current obs-studio and libbluray versions:</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>mdujava $ sudo pacman -Qi libbluray </span></span><span style="display:flex;"><span>Name : libbluray </span></span><span style="display:flex;"><span>Version : 1.5.0-1 </span></span><span style="display:flex;"><span>Description : Library to access Blu-Ray disks <span style="color:#66d9ef">for</span> video playback </span></span><span style="display:flex;"><span>Architecture : x86_64 </span></span><span style="display:flex;"><span>URL : https://www.videolan.org/developers/libbluray.html </span></span><span style="display:flex;"><span><span style="color:#f92672">[</span>...<span style="color:#f92672">]</span> </span></span><span style="display:flex;"><span>Provides : libbluray.so<span style="color:#f92672">=</span>4-64 </span></span><span style="display:flex;"><span><span style="color:#f92672">[</span>...<span style="color:#f92672">]</span> </span></span><span style="display:flex;"><span>Packager : Maxime Gauduin &lt;alucryd@archlinux.org&gt; </span></span><span style="display:flex;"><span>Build Date : Sat Aug <span style="color:#ae81ff">22</span> 23:37:53 <span style="color:#ae81ff">2026</span> </span></span><span style="display:flex;"><span>Install Date : Fri Aug <span style="color:#ae81ff">28</span> 19:27:39 <span style="color:#ae81ff">2026</span> </span></span><span style="display:flex;"><span>Install Reason : Installed as a dependency <span style="color:#66d9ef">for</span> another package </span></span><span style="display:flex;"><span>Install Script : No </span></span><span style="display:flex;"><span>Validated By : Signature </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span>mdujava $ sudo pacman -Qi obs-studio </span></span><span style="display:flex;"><span>Name : obs-studio </span></span><span style="display:flex;"><span>Version : 32.2.2-1 </span></span><span style="display:flex;"><span>Description : Free, open source software <span style="color:#66d9ef">for</span> live streaming and recording </span></span><span style="display:flex;"><span>Architecture : x86_64 </span></span><span style="display:flex;"><span><span style="color:#f92672">[</span>...<span style="color:#f92672">]</span> </span></span><span style="display:flex;"><span>Packager : Christian Heusel &lt;gromit@archlinux.org&gt; </span></span><span style="display:flex;"><span>Build Date : Sat Aug <span style="color:#ae81ff">15</span> 02:15:39 <span style="color:#ae81ff">2026</span> </span></span><span style="display:flex;"><span>Install Date : Fri Aug <span style="color:#ae81ff">28</span> 19:06:49 <span style="color:#ae81ff">2026</span> </span></span><span style="display:flex;"><span>Install Reason : Explicitly installed </span></span><span style="display:flex;"><span>Install Script : No </span></span><span style="display:flex;"><span>Validated By : Signature </span></span></code></pre></div>