I installed the 20191011 iso in a virtualbox. I used the zfs option. At installation. After installation system comes up fine. But as others here say it displays:
janw@janw-VirtualBox:~$ sudo apt update Bra:1 http://se.archive.ubuntu.com/ubuntu eoan InRelease Bra:2 http://se.archive.ubuntu.com/ubuntu eoan-updates InRelease Bra:3 http://se.archive.ubuntu.com/ubuntu eoan-backports InRelease Bra:4 http://se.archive.ubuntu.com/ubuntu eoan-proposed InRelease Bra:5 http://security.ubuntu.com/ubuntu eoan-security InRelease Läser paketlistor… Färdig Bygger beroendeträd Läser tillståndsinformation… Färdig Alla paket är uppdaterade. janw@janw-VirtualBox:~$ sudo apt upgrade Läser paketlistor… Färdig Bygger beroendeträd Läser tillståndsinformation… Färdig Beräknar uppgradering… Färdig Följande paket har installerats automatiskt och är inte längre nödvändiga: libnvpair1linux libuutil1linux libzfs2linux libzpool2linux zfs-initramfs zfs-zed zfsutils-linux Använd ”sudo apt autoremove” för att ta bort dem. 0 att uppgradera, 0 att nyinstallera, 0 att ta bort och 0 att inte uppgradera. apt update says all packages are installed. But nevertheless apt upgrade want me to run a destructive apt autoremove which will remove all zfs packages and after that break the booting of the system completely. I also tested the image from 20191012. That image does not boot after installation in the virtualbox.It gives a prompt initramfs> saying that it has problems finding the root partition. I also recognized during installation time that the image from 20191011 did some grub and kernel stuff at the end of installation which i could not see that the image from 20191012 did. Also a popup came during the installation talking about ext4 file systems, which is weird since I chose the zfs installation. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1847927 Title: Upgrading of 20191010 installed on ZFS will lead to "device-mapper: reload ioctl on osprober-linux-sda6 failed: Device or resource busy" and then to auto-removal of all zfs packages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1847927/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs