mehul@mehul-HP-Pavilion-x360-Convertible-14-cd0xxx:~$ sudo apt-get update Get:1 http://security.ubuntu.com/ubuntu jammy-security InRelease [110 kB] Hit:2 http://in.archive.ubuntu.com/ubuntu jammy InRelease Hit:3 http://in.archive.ubuntu.com/ubuntu jammy-updates InRelease Hit:4 http://in.archive.ubuntu.com/ubuntu jammy-backports InRelease Ign:5 https://ppa.launchpadcontent.net/oguzhaninan/stacer/ubuntu jammy InRelease Hit:6 https://esm.ubuntu.com/infra/ubuntu jammy-infra-security InRelease Hit:7 https://esm.ubuntu.com/infra/ubuntu jammy-infra-updates InRelease Err:8 https://ppa.launchpadcontent.net/oguzhaninan/stacer/ubuntu jammy Release 404 Not Found [IP: 185.125.190.52 443] Reading package lists... Done E: The repository 'https://ppa.launchpadcontent.net/oguzhaninan/stacer/ubuntu jammy Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details.
I get this error while trying to update stacer. I am using Ubuntu 22.04 and 5.18 kernel.
mehul@mehul-HP-Pavilion-x360-Convertible-14-cd0xxx:~$ sudo apt-get update Get:1 http://security.ubuntu.com/ubuntu jammy-security InRelease [110 kB] Hit:2 http://in.archive.ubuntu.com/ubuntu jammy InRelease Hit:3 http://in.archive.ubuntu.com/ubuntu jammy-updates InRelease Hit:4 http://in.archive.ubuntu.com/ubuntu jammy-backports InRelease Ign:5 https://ppa.launchpadcontent.net/oguzhaninan/stacer/ubuntu jammy InRelease Hit:6 https://esm.ubuntu.com/infra/ubuntu jammy-infra-security InRelease Hit:7 https://esm.ubuntu.com/infra/ubuntu jammy-infra-updates InRelease Err:8 https://ppa.launchpadcontent.net/oguzhaninan/stacer/ubuntu jammy Release 404 Not Found [IP: 185.125.190.52 443] Reading package lists... Done E: The repository 'https://ppa.launchpadcontent.net/oguzhaninan/stacer/ubuntu jammy Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details.I get this error while trying to update stacer. I am using Ubuntu 22.04 and 5.18 kernel.