<div dir="ltr"><div><span style="font-family:monospace"><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">root@marietto:/home/mario# apt update </span></span></div><br><div><br><span style="font-family:monospace"></span></div><span style="font-family:monospace">Get:1 <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-updates InRelease [109 kB] <br>Get:2 <a href="http://security.ubuntu.com/ubuntu" target="_blank">http://security.ubuntu.com/ubuntu</a> mantic-security InRelease [109 kB] <span style="color:rgb(178,104,24);background-color:rgb(255,255,255)"> </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)"> </span><br>Err:1 <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-updates InRelease <br> Couldn't execute /usr/bin/apt-key to check /var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_di<br>sts_mantic-updates_InRelease <br>Get:4 <a href="https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu" target="_blank">https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu</a> mantic InRelease [23.8 kB] <br>Err:4 <a href="https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu" target="_blank">https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu</a> mantic InRelease <span style="color:rgb(178,104,24);background-color:rgb(255,255,255)"> </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)"> </span><br> Couldn't execute /usr/bin/apt-key to check /var/lib/apt/lists/partial/ppa.launchpadcontent.net_moz<br>illateam_ppa_ubuntu_dists_mantic_InRelease <br>Get:5 <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic InRelease [256 kB] <br>Get:6 <a href="https://packages.mozilla.org/apt" target="_blank">https://packages.mozilla.org/apt</a> mozilla InRelease [1350 B] <br>Err:6 <a href="https://packages.mozilla.org/apt" target="_blank">https://packages.mozilla.org/apt</a> mozilla InRelease <span style="color:rgb(178,104,24);background-color:rgb(255,255,255)"> </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)"> </span><br> Couldn't execute /usr/bin/apt-key to check /var/lib/apt/lists/partial/packages.mozilla.org_apt_dis<br>ts_mozilla_InRelease <br>Err:5 <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic InRelease <span style="color:rgb(178,104,24);background-color:rgb(255,255,255)"> </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)"> </span><br> Couldn't execute /usr/bin/apt-key to check /var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_di<br>sts_mantic_InRelease <br>Get:7 <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-backports InRelease [90.8 kB] <br>Err:7 <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-backports InRelease<span style="color:rgb(178,104,24);background-color:rgb(255,255,255)"> </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)"> </span><br> Couldn't execute /usr/bin/apt-key to check /var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_di<br>sts_mantic-backports_InRelease <br>Err:2 <a href="http://security.ubuntu.com/ubuntu" target="_blank">http://security.ubuntu.com/ubuntu</a> mantic-security InRelease <br> Couldn't execute /usr/bin/apt-key to check /var/lib/apt/lists/partial/security.ubuntu.com_ubuntu_d<br>ists_mantic-security_InRelease <br>Get:3 <a href="http://netix.dl.sourceforge.net/project/ubuntuzilla/mozilla/apt" target="_blank">http://netix.dl.sourceforge.net/project/ubuntuzilla/mozilla/apt</a> all InRelease [1027 B] <br>Err:3 <a href="http://netix.dl.sourceforge.net/project/ubuntuzilla/mozilla/apt" target="_blank">http://netix.dl.sourceforge.net/project/ubuntuzilla/mozilla/apt</a> all InRelease <br> Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?) <br>Reading package lists... Done<span style="color:rgb(178,104,24);background-color:rgb(255,255,255)"> </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)"> </span><br><span style="font-weight:bold;color:rgb(255,255,84);background-color:rgb(255,255,255)">W: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">GPG error: <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-updates InRelease: Couldn't execute /usr/bin/a</span><br>pt-key to check /var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_mantic-updates_InRelease <br><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">The repository '<a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-updates InRelease' is not signed. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Updating from such a repository can't be done securely, and is therefore disabled by default. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">See apt-secure(8) manpage for repository creation and user configuration details. </span><br><span style="font-weight:bold;color:rgb(255,255,84);background-color:rgb(255,255,255)">W: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">GPG error: <a href="https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu" target="_blank">https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu</a> mantic InRelease: Couldn't exe</span><br>cute /usr/bin/apt-key to check /var/lib/apt/lists/partial/ppa.launchpadcontent.net_mozillateam_ppa_u<br>buntu_dists_mantic_InRelease <br><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">The repository '<a href="https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu" target="_blank">https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu</a> mantic InRelease' is not </span><br>signed. <br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Updating from such a repository can't be done securely, and is therefore disabled by default. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">See apt-secure(8) manpage for repository creation and user configuration details. </span><br><span style="font-weight:bold;color:rgb(255,255,84);background-color:rgb(255,255,255)">W: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">GPG error: <a href="https://packages.mozilla.org/apt" target="_blank">https://packages.mozilla.org/apt</a> mozilla InRelease: Couldn't execute /usr/bin/apt-key </span><br>to check /var/lib/apt/lists/partial/packages.mozilla.org_apt_dists_mozilla_InRelease <br><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">The repository '<a href="https://packages.mozilla.org/apt" target="_blank">https://packages.mozilla.org/apt</a> mozilla InRelease' is not signed. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Updating from such a repository can't be done securely, and is therefore disabled by default. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">See apt-secure(8) manpage for repository creation and user configuration details. </span><br><span style="font-weight:bold;color:rgb(255,255,84);background-color:rgb(255,255,255)">W: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">GPG error: <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic InRelease: Couldn't execute /usr/bin/apt-key t</span><br>o check /var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_mantic_InRelease <br><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">The repository '<a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic InRelease' is not signed. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Updating from such a repository can't be done securely, and is therefore disabled by default. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">See apt-secure(8) manpage for repository creation and user configuration details. </span><br><span style="font-weight:bold;color:rgb(255,255,84);background-color:rgb(255,255,255)">W: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">GPG error: <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-backports InRelease: Couldn't execute /usr/bin</span><br>/apt-key to check /var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_mantic-backports_InRele<br>ase <br><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">The repository '<a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-backports InRelease' is not signed. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Updating from such a repository can't be done securely, and is therefore disabled by default. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">See apt-secure(8) manpage for repository creation and user configuration details. </span><br><span style="font-weight:bold;color:rgb(255,255,84);background-color:rgb(255,255,255)">W: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">GPG error: <a href="http://security.ubuntu.com/ubuntu" target="_blank">http://security.ubuntu.com/ubuntu</a> mantic-security InRelease: Couldn't execute /usr/bin</span><br>/apt-key to check /var/lib/apt/lists/partial/security.ubuntu.com_ubuntu_dists_mantic-security_InRele<br>ase <br><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">The repository '<a href="http://security.ubuntu.com/ubuntu" target="_blank">http://security.ubuntu.com/ubuntu</a> mantic-security InRelease' is not signed. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Updating from such a repository can't be done securely, and is therefore disabled by default. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">See apt-secure(8) manpage for repository creation and user configuration details. </span><br><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Failed to fetch <a href="http://downloads.sourceforge.net/project/ubuntuzilla/mozilla/apt/dists/all/InRele" target="_blank">http://downloads.sourceforge.net/project/ubuntuzilla/mozilla/apt/dists/all/InRele</a></span><br>ase Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?) <br><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">The repository '<a href="http://downloads.sourceforge.net/project/ubuntuzilla/mozilla/apt" target="_blank">http://downloads.sourceforge.net/project/ubuntuzilla/mozilla/apt</a> all InRelease' i</span><br>s not signed. <br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Updating from such a repository can't be done securely, and is therefore disabled by default. </span><br><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">N: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">See apt-secure(8) manpage for repository creation and user configuration details.</span><br> <br><br></span></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jan 25, 2024 at 8:28 PM Aaron Rainbolt <<a href="mailto:arraybolt3@gmail.com" target="_blank">arraybolt3@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><u></u> <div> <div>On 1/25/24 12:36, Mario Marietto wrote:<br> </div> <blockquote type="cite"> <div dir="ltr"> <div> <div><span style="font-family:monospace">Hello.</span></div> <div><span style="font-family:monospace"><br> </span></div> <div><span style="font-family:monospace">I have two problems to fix :</span></div> <div><span style="font-family:monospace"><br> </span></div> <div><span style="font-family:monospace">1) how to install xvfb on Ubuntu 23.10</span></div> <div><span style="font-family:monospace">2) how to enable the verification when I install the packages. You will understand everything reading below :</span></div> <div><span style="font-family:monospace"><br> </span></div> <div><span style="font-family:monospace">root@marietto:/home/mario# lsb_release -a <br> No LSB modules are available. <br> Distributor ID: Ubuntu <br> Description: Ubuntu 23.10 <br> Release: 23.10 <br> Codename: mantic</span></div> <div><span style="font-family:monospace"><br> </span></div> <div><span style="font-family:monospace"><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">root@marietto:/home/mario# apt install xvfb </span></span></div> <div><span style="font-family:monospace"></span></div> <div><span style="font-family:monospace"><br> </span></div> <div><span style="font-family:monospace">Reading package lists... Done </span></div> <div><span style="font-family:monospace"></span></div> <span style="font-family:monospace">Building dependency tree... Done <br> Reading state information... Done <br> The following NEW packages will be installed: <br> xvfb <br> 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. <br> Need to get 869 kB of archives. <br> After this operation, 2211 kB of additional disk space will be used. <br> WARNING: The following packages cannot be authenticated! <br> xvfb <br> Install these packages without verification? [y/N] y <br> </span> <div><span style="font-family:monospace"><br> </span></div> <div><span style="font-family:monospace">Ign:1 <a href="http://security.ubuntu.com/ubuntu" target="_blank">http://security.ubuntu.com/ubuntu</a> mantic-security/universe amd64 xvfb amd64 2:21.1.7-3ubuntu2.4 </span></div> <div><span style="font-family:monospace"></span></div> <div><span style="font-family:monospace"><br> </span></div> <div><span style="font-family:monospace">Err:1 <a href="http://archive.ubuntu.com/ubuntu" target="_blank">http://archive.ubuntu.com/ubuntu</a> mantic-security/universe amd64 xvfb amd64 2:21.1.7-3ubuntu2.4</span><span style="font-family:monospace"> </span></div> <div><span style="font-family:monospace">404 Not Found [IP: 91.189.91.83 80] </span></div> <div><span style="font-family:monospace"><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)"><br> </span></span></div> <div><span style="font-family:monospace"><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/pool/universe/x/xorg-server/xvfb_21.1.7-3ubuntu2" target="_blank">http://archive.ubuntu.com/ubuntu/pool/universe/x/xorg-server/xvfb_21.1.7-3ubuntu2</a></span></span><span style="font-family:monospace">.4_amd64.deb </span></div> <div><span style="font-family:monospace">404 Not Found [IP: 91.189.91.83 80]</span></div> <div><span style="font-family:monospace"><br> </span></div> <span style="font-family:monospace"><span style="font-weight:bold;color:rgb(255,84,84);background-color:rgb(255,255,255)">E: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Unable to fetch some archives, maybe run apt-get update or try with --fix-missing? </span><br> <br> </span></div> <div><span style="font-family:monospace"> thanks.</span></div> </div> </blockquote> Your apt database on the local machine is out-of-date and it's trying to download an old version of the xvfb package that no longer exists. Run `sudo apt update`, then try `sudo apt install xvfb` again.<br> <blockquote type="cite"> <div dir="ltr"> <div><span style="font-family:monospace"><br> </span></div> <div><span class="gmail_signature_prefix">-- </span><br> <div dir="ltr" class="gmail_signature">Mario.<br> </div> </div> </div> <br> <fieldset></fieldset> </blockquote> <pre cols="72">-- Aaron Rainbolt Lubuntu Developer Matrix: @arraybolt3:<a href="http://matrix.org" target="_blank">matrix.org</a> IRC: arraybolt3 on irc.libera.chat GitHub: <a href="https://github.com/ArrayBolt3" target="_blank">https://github.com/ArrayBolt3</a></pre> </div> -- <br> ubuntu-users mailing list<br> <a href="mailto:ubuntu-users@lists.ubuntu.com" target="_blank">ubuntu-users@lists.ubuntu.com</a><br> Modify settings or unsubscribe at: <a href="https://lists.ubuntu.com/mailman/listinfo/ubuntu-users" rel="noreferrer" target="_blank">https://lists.ubuntu.com/mailman/listinfo/ubuntu-users</a><br> </blockquote></div><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature">Mario.<br></div>