title: Read-only file system" with SIP disabled in macOS Catalina
body: <p>I am trying to copy some files from a path to my libs path (/usr/lib), I am trying with sudo cp {my file}/usr/lib/
  bit I got this error.</p>
  
  <pre><code>/usr/lib/{my_file} Read-only file system
  </code></pre>
  
  <p>I have validated and indeed System Integrity Protection is disabled (SIP) I am using macOs Catalina 10.15.4
  I Hope you can help me thanks.</p>