<div dir="ltr">I am trying to install libsrtp2-dev<div><br></div><div>dpkg --get-selections | grep hold</div><div><br></div><div><br> apt update<br>Hit:1 <a href="https://dl.google.com/linux/chrome/deb">https://dl.google.com/linux/chrome/deb</a> stable InRelease<br>Hit:2 <a href="http://mirror.enzu.com/ubuntu">http://mirror.enzu.com/ubuntu</a> jammy InRelease                                                                    <br>Hit:3 <a href="http://mirror.enzu.com/ubuntu">http://mirror.enzu.com/ubuntu</a> jammy-updates InRelease                                                            <br>Hit:4 <a href="http://mirror.enzu.com/ubuntu">http://mirror.enzu.com/ubuntu</a> jammy-backports InRelease                                                          <br>Hit:5 <a href="http://mirror.enzu.com/ubuntu">http://mirror.enzu.com/ubuntu</a> jammy-security InRelease                                    <br>Hit:6 <a href="https://esm.ubuntu.com/apps/ubuntu">https://esm.ubuntu.com/apps/ubuntu</a> jammy-apps-security InRelease    <br>Hit:7 <a href="https://www.synaptics.com/sites/default/files/Ubuntu">https://www.synaptics.com/sites/default/files/Ubuntu</a> stable InRelease<br>Hit:8 <a href="https://esm.ubuntu.com/apps/ubuntu">https://esm.ubuntu.com/apps/ubuntu</a> jammy-apps-updates InRelease<br>Hit:9 <a href="https://esm.ubuntu.com/infra/ubuntu">https://esm.ubuntu.com/infra/ubuntu</a> jammy-infra-security InRelease<br>Hit:10 <a href="https://esm.ubuntu.com/infra/ubuntu">https://esm.ubuntu.com/infra/ubuntu</a> jammy-infra-updates InRelease<br>Reading package lists... Done<br>Building dependency tree... Done<br>Reading state information... Done<br>All packages are up to date.</div><div><br></div><div><br></div><div><br>apt install libsrtp2-dev<br>Reading package lists... Done<br>Building dependency tree... Done<br>Reading state information... Done<br>Some packages could not be installed. This may mean that you have<br>requested an impossible situation or if you are using the unstable<br>distribution that some required packages have not yet been created<br>or been moved out of Incoming.<br>The following information may help to resolve the situation:<br><br>The following packages have unmet dependencies:<br> libnss3-dev : Depends: libnss3 (= 2:3.68.2-0ubuntu1.1) but 2:3.68.2-0ubuntu1.2 is to be installed<br>E: Unable to correct problems, you have held broken packages.<br></div><div><br></div><div><br></div><div>So nothing is help (first command) and it does not install and I am up to date.</div><div><br></div><div>What do I do next ???</div><div>Thanks</div><div><br></div><div>Jerry</div><div><br></div></div>