So my eog and libmutter hypotheses were red herrings. They seem to be noise after the real problem exists at the top.
/Broken eog.*gir1\.2-peas-1.0/: * https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2150339 * https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2150245 /Broken gir1\.2-mutter.*libmutter-18-0/ * https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2150245 /Broken.*mutter.*libmutter-14-0/ * 82 results Your most concerning lines are these: ``` Investigating (2) ubuntu-desktop-raspi:arm64 < 1.539.2 -> 1.570 @ii umU NPb Ib > Broken ubuntu-desktop-raspi:arm64 Depends on piboot-try:arm64 < none | 1.1ubuntu0.1 @un uH > Considering piboot-try:arm64 0 as a solution to ubuntu-desktop-raspi:arm64 -1 MarkKeep ubuntu-desktop-raspi:arm64 < 1.539.2 -> 1.570 @ii umU NPb Ib > FU=0 Removing ubuntu-desktop-raspi:arm64 rather than change piboot-try:arm64 ``` ** Summary changed: - do-release-upgrade fails to upgrade 24.04 to 26.04 + do-release-upgrade fails to upgrade 24.04 to 26.04 on raspberry-pi 4B -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2152142 Title: do-release-upgrade fails to upgrade 24.04 to 26.04 on raspberry-pi 4B To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2152142/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
