I have kde neon already many years.
I am not be able to upgrade to latest version
sudo pkcon refresh
Refreshing cache [=========================]
Loading cache [=========================]
Downloading update information [=========================]
Running [=========================]
Finished [=========================]
Enabled file:/usr/lib/expressvpn/repo_mirror.list Mirrorlist
Enabled mirror+file:/usr/lib/expressvpn/repo_mirror.list any-version InRelease
Enabled https://cli.github.com/packages stable InRelease
Enabled https://download.docker.com/linux/ubuntu jammy InRelease
Enabled https://cli.github.com/packages stable InRelease
Enabled https://packages.microsoft.com/repos/code stable InRelease
Enabled https://download.docker.com/linux/ubuntu jammy InRelease
Enabled https://deb.opera.com/opera-stable stable InRelease
Enabled https://packages.microsoft.com/repos/code stable InRelease
Enabled https://repo.expressvpn.com/public/deb/debian any-version InRelease
Enabled https://deb.opera.com/opera-stable stable InRelease
Enabled https://repo.expressvpn.com/public/deb/debian any-version InRelease
Enabled http://archive.ubuntu.com/ubuntu jammy InRelease
Enabled http://security.ubuntu.com/ubuntu jammy-security InRelease
Disabled https://www.scootersoftware.com bcompare4 InRelease
Enabled http://archive.ubuntu.com/ubuntu jammy InRelease
Enabled https://www.scootersoftware.com bcompare4 Release
Enabled http://archive.ubuntu.com/ubuntu jammy-updates InRelease
Enabled http://security.ubuntu.com/ubuntu focal-security InRelease
Enabled http://security.ubuntu.com/ubuntu jammy-security InRelease
Enabled https://www.scootersoftware.com bcompare4 Release.gpg
Enabled http://archive.ubuntu.com/ubuntu focal-updates InRelease
Enabled http://archive.ubuntu.com/ubuntu jammy-updates InRelease
Enabled http://archive.neon.kde.org/user jammy InRelease
Enabled https://ppa.launchpadcontent.net/deadsnakes/ppa/ubuntu jammy InRelease
Enabled http://security.ubuntu.com/ubuntu focal-security InRelease
Enabled http://archive.ubuntu.com/ubuntu focal-backports InRelease
Enabled http://archive.ubuntu.com/ubuntu focal-updates InRelease
Enabled https://ppa.launchpadcontent.net/graphics-drivers/ppa/ubuntu jammy InRelease
Enabled http://archive.neon.kde.org/user jammy InRelease
Enabled https://ppa.launchpadcontent.net/mir-team/dev/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/deadsnakes/ppa/ubuntu jammy InRelease
Enabled http://archive.ubuntu.com/ubuntu focal-backports InRelease
Enabled https://ppa.launchpadcontent.net/graphics-drivers/ppa/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/openrazer/stable/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/mir-team/dev/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/openrazer/stable/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/peek-developers/stable/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/peek-developers/stable/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/pipewire-debian/pipewire-upstream/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/pipewire-debian/pipewire-upstream/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/polychromatic/stable/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/polychromatic/stable/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/rockowitz/ddcutil/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/rockowitz/ddcutil/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/thopiekar/openrgb/ubuntu jammy InRelease
Enabled https://ppa.launchpadcontent.net/thopiekar/openrgb/ubuntu jammy InRelease
sudo pkcon update
Getting updates [=========================]
Finished [=========================]
No packages require updating to newer versions.
sudo apt-get full-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Starting pkgProblemResolver with broken count: 15
Starting 2 pkgProblemResolver with broken count: 15
Investigating (0) qt6-base:amd64 < 6.7.2-0zneon+22.04+jammy+release+build2 @ii mK Ib >
Broken qt6-base:amd64 Depends on libjpeg-turbo8:amd64 < 2.1.5-2+22.04+jammy+release+build13 -> 2.1.2-0ubuntu1 @ii mD > (>= 2.1.5)
Considering libjpeg-turbo8:amd64 478 as a solution to qt6-base:amd64 2375
Added libjpeg-turbo8:amd64 to the remove list
Fixing qt6-base:amd64 via keep of libjpeg-turbo8:amd64
Try to Re-Instate (0) libjpeg-turbo8:amd64
Investigating (0) kio-extras:amd64 < 4:24.08.1-0zneon+22.04+jammy+release+build2 @ii mK Ib >
Broken kio-extras:amd64 Depends on libtag1v5-vanilla:amd64 < 1.13.1-1+22.04+jammy+release+build1 -> 1.11.1+dfsg.1-3ubuntu3 @ii mD > (>= 1.13.1)
Considering libtag1v5-vanilla:amd64 15 as a solution to kio-extras:amd64 220
Added libtag1v5-vanilla:amd64 to the remove list
Fixing kio-extras:amd64 via keep of libtag1v5-vanilla:amd64
Investigating (0) libjpeg-turbo8-dev:amd64 < 2.1.5-2+22.04+jammy+release+build13 -> 2.1.2-0ubuntu1 @ii mD Ib >
Broken libjpeg-turbo8-dev:amd64 Depends on libjpeg-turbo8:amd64 < 2.1.5-2+22.04+jammy+release+build13 | 2.1.2-0ubuntu1 @ii mH > (= 2.1.2-0ubuntu1)
Considering libjpeg-turbo8:amd64 478 as a solution to libjpeg-turbo8-dev:amd64 25
Holding Back libjpeg-turbo8-dev:amd64 rather than change libjpeg-turbo8:amd64
Investigating (0) libtag1v5:amd64 < 1.13.1-1+22.04+jammy+release+build1 -> 1.11.1+dfsg.1-3ubuntu3 @ii mD Ib >
Broken libtag1v5:amd64 Depends on libtag1v5-vanilla:amd64 < 1.13.1-1+22.04+jammy+release+build1 | 1.11.1+dfsg.1-3ubuntu3 @ii mH > (= 1.11.1+dfsg.1-3ubuntu3)
Considering libtag1v5-vanilla:amd64 15 as a solution to libtag1v5:amd64 17
Holding Back libtag1v5:amd64 rather than change libtag1v5-vanilla:amd64
Try to Re-Instate (0) libtag1v5-vanilla:amd64
Investigating (0) libturbojpeg0-dev:amd64 < 2.1.5-2+22.04+jammy+release+build13 -> 2.1.2-0ubuntu1 @ii mD Ib >
Broken libturbojpeg0-dev:amd64 Depends on libjpeg-turbo8-dev:amd64 < 2.1.5-2+22.04+jammy+release+build13 | 2.1.2-0ubuntu1 @ii mH > (= 2.1.2-0ubuntu1)
Considering libjpeg-turbo8-dev:amd64 25 as a solution to libturbojpeg0-dev:amd64 12
Removing libturbojpeg0-dev:amd64 rather than change libjpeg-turbo8-dev:amd64
Investigating (0) libpinyin15:amd64 < 2.8.1-1+22.04+jammy+release+build1 @ii mK Ib >
Broken libpinyin15:amd64 Depends on libpinyin-data:amd64 < 2.8.1-1+22.04+jammy+release+build1 -> 2.6.1-1build1 @ii mD > (= 2.8.1-1+22.04+jammy+release+build1)
Considering libpinyin-data:amd64 1 as a solution to libpinyin15:amd64 3
Added libpinyin-data:amd64 to the remove list
Fixing libpinyin15:amd64 via keep of libpinyin-data:amd64
Try to Re-Instate (0) libpinyin-data:amd64
Investigating (1) qt6-base-dev:amd64 < 6.7.2-0zneon+22.04+jammy+release+build2 @ii mK Ib >
Broken qt6-base-dev:amd64 Depends on libturbojpeg0-dev:amd64 < 2.1.5-2+22.04+jammy+release+build13 | 2.1.2-0ubuntu1 @ii mR >
Considering libturbojpeg0-dev:amd64 12 as a solution to qt6-base-dev:amd64 26
Added libturbojpeg0-dev:amd64 to the remove list
Fixing qt6-base-dev:amd64 via keep of libturbojpeg0-dev:amd64
Try to Re-Instate (1) libjpeg-turbo8-dev:amd64
Try to Re-Instate (1) libtag1v5:amd64
Try to Re-Instate (1) libturbojpeg0-dev:amd64
Investigating (1) libturbojpeg0-dev:amd64 < 2.1.5-2+22.04+jammy+release+build13 | 2.1.2-0ubuntu1 @ii mH Ib >
Broken libturbojpeg0-dev:amd64 Depends on libturbojpeg:amd64 < 2.1.5-2+22.04+jammy+release+build13 -> 2.1.2-0ubuntu1 @ii mD > (= 2.1.5-2+22.04+jammy+release+build13)
Considering libturbojpeg:amd64 2 as a solution to libturbojpeg0-dev:amd64 12
Added libturbojpeg:amd64 to the remove list
Fixing libturbojpeg0-dev:amd64 via keep of libturbojpeg:amd64
Try to Re-Instate (1) libturbojpeg:amd64
Done
Entering ResolveByKeep
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
plasmashell --version
plasmashell 6.2.0
Tried to downgrade some packages but it lead to many dependencies change. The lib libjpeg-turbo8 already frin noble release and I have no idea why my kde neon have it.
I didn’t find solution by my case.
please help