Due to the seeming lack of the actual failure in the main log for the Qt frontend, it does seem to be the continuing fight desktop-base vs kubuntu-settings-desktop vs fontconfig-common:
Investigating (19) fontconfig-config:amd64 < 2.13.1-4.2ubuntu5 -> 2.15.0-1.1ubuntu2 @ii umU Ib > Broken fontconfig-config:amd64 Breaks on kubuntu-settings-desktop:amd64 < 1:22.04.10 | 1:24.04.12 @ii umH > (< 1:23.04.3) Considering kubuntu-settings-desktop:amd64 1 as a solution to fontconfig-config:amd64 59 Upgrading kubuntu-settings-desktop:amd64 due to Breaks field in fontconfig-config:amd64 Investigating (19) kubuntu-settings-desktop:amd64 < 1:22.04.10 -> 1:24.04.12 @ii umU Ib > Broken kubuntu-settings-desktop:amd64 Conflicts on desktop-base:amd64 < 11.0.3ubuntu1 -> 12.0.6+nmu1ubuntu1 @ii umU > Considering desktop-base:amd64 3 as a solution to kubuntu-settings-desktop:amd64 1 MarkKeep kubuntu-settings-desktop:amd64 < 1:22.04.10 -> 1:24.04.12 @ii umU Ib > FU=0 Holding Back kubuntu-settings-desktop:amd64 rather than change desktop-base:amd64 I also see Broken libpcap0.8t64:amd64 Depends on libibverbs1:amd64 < none | 50.0-2build2 @un umH > (>= 1.1.6) Considering libibverbs1:amd64 0 as a solution to libpcap0.8t64:amd64 18 MarkKeep libpcap0.8t64:amd64 < none -> 1.10.4-4.1ubuntu3 @un umN Ib > FU=0 Holding Back libpcap0.8t64:amd64 rather than change libibverbs1:amd64 which is particularly complex. It in turn: Investigating (0) libkf5sysguard-bin:amd64 < none -> 4:5.27.11-0ubuntu3 @un uN Ib > Broken libkf5sysguard-bin:amd64 Depends on libpcap0.8t64:amd64 < none | 1.10.4-4.1ubuntu3 @un umH > (>= 1.0.0) Considering libpcap0.8t64:amd64 18 as a solution to libkf5sysguard-bin:amd64 4 MarkKeep libkf5sysguard-bin:amd64 < none -> 4:5.27.11-0ubuntu3 @un uN Ib > FU=0 Holding Back libkf5sysguard-bin:amd64 rather than change libpcap0.8t64:amd64 then: Broken kubuntu-desktop:amd64 Depends on libkf5sysguard-bin:amd64 < none | 4:5.27.11-0ubuntu3 @un uH > Considering libkf5sysguard-bin:amd64 4 as a solution to kubuntu-desktop:amd64 0 MarkKeep kubuntu-desktop:amd64 < 1.418.1 -> 1.451 @ii umU Ib > FU=0 Holding Back kubuntu-desktop:amd64 rather than change libkf5sysguard-bin:amd64 But I'm afraid I don't have a solution handy here. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2078589 Title: Upgrade to 24.04 fails. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2078589/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs