![]() ![]() It seems a bit much to step away for 6 months from an absolutely minimal Ubuntu install and come back to a OS that can't update without modifying apt repo paths. While understandable repos won't be hosted super long, it would be very helpful if this migration could be recognized by the apt tool and the fix automatically suggested/applied. Sudo sed -i -r 's///g' /etc/apt/sources.listĪfter that you can run update, upgrade, and then do strongly consider release upgrade: sudo apt update sudo sed -i -r 's/(.)?//g' /etc/apt/sources.list Since OS updates are hosted by goodwill of mirrors they try to keep only newer versions hosted.īelow commands will edit your now out of date repo urls to the old-releases mirror - this worked from Impish -> Jammy and potentially for future versions as well. The repos for your OS version have removed from most mirrors (because the OS version has reached end of life). mainsudo tee /etc/apt//brave-browser-release.list sudo apt update sudo apt install brave-browser. ![]() To be clear, I have auto-update turned on on the Ubuntu server and this happened recently (past week or 2). N: See apt-secure(8) manpage for repository creation and user configuration details.Į: The repository ' impish Release' no longer has a Release file.Į: The repository ' impish-updates Release' no longer has a Release file.Į: The repository ' impish-backports Release' no longer has a Release file.Īs you can see ping resolves for the hostname: ~$ ping Here is the order for apt users: sudo apt update sudo apt upgrade sudo apt autoremove. N: Updating from such a repository can't be done securely, and is therefore disabled by default. Get:13 impish/main amd64 Packages Į: The repository ' impish-security Release' no longer has a Release file. ![]() I’d recommend to take a screenshot of what packages to install, in case you want to remove KDE later.I am experiencing the following error when running apt update which is causing me to be unable to update the Ubuntu server. ![]() There are a large list of packages to install. If you’re going to install KDE Plasma in Ubuntu 21.04, run command: sudo apt install kubuntu-desktop To add the PPA repository, paste the command below and hit run: sudo add-apt-repository ppa:kubuntu-ppa/backportsįor KUbuntu 21.04, simply run apt upgrade to install available upgrades of all packages. When it opens, run following commands one by one. Search for and open a terminal emulator from start menu. sudo apt install ca-certificates gnupg sudo gpg -homedir /tmp -no-default-keyring -keyring /usr/share/keyrings/mono-official-archive-keyring.gpg. As well as the KDE Frameworks 5.81.0, they are now available to install via Kubuntu Backports PPA. Plasma 5.21.5 was released more than a week ago with stability improvements and bug-fixes. For KDE users want to install the latest Plasma 5.21.5 desktop, it’s now available in the backports PPA for (K)Ubuntu 21.04. ![]()
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