Sorry, I marked this bug as affecting me, but it is was not a bug on my side. After further investigation I discovered that I was actually running out of storage space on the /boot partition.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1965606 Title: package initramfs-tools 0.136ubuntu6.7 failed to install/upgrade: installed initramfs-tools package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1965606/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs