Validated on an Oracular VM, according to test case from the description. I'm unable to reproduce the issue with the new package version, and spotted no other regressions:
ubuntu@ubuntu2410:~$ sudo update-grub; sudo update-grub; mount | tail Sourcing file `/etc/default/grub' Sourcing file `/etc/default/grub.d/kdump-tools.cfg' Generating grub configuration file ... Found linux image: /boot/vmlinuz-6.11.0-19-generic Found initrd image: /boot/initrd.img-6.11.0-19-generic Warning: os-prober will be executed to detect other bootable partitions. Its output will be used to detect bootable binaries on them and create new boot entries. grub-probe: error: unknown filesystem. grub-probe: error: unknown filesystem. /usr/sbin/grub-probe: error: unknown filesystem. Found Ubuntu 24.04.1 LTS (24.04) on /dev/mapper/ubuntu--vg-rootfs_snap0 /usr/sbin/grub-probe: error: unknown filesystem. Found Ubuntu 24.04.2 LTS (24.04) on /dev/mapper/ubuntu--vg-rootfs_snap1 Found Ubuntu 24.04.2 LTS (24.04) on /dev/mapper/ubuntu--vg-ubuntu--lv Adding boot menu entry for UEFI Firmware Settings ... done Sourcing file `/etc/default/grub' Sourcing file `/etc/default/grub.d/kdump-tools.cfg' Generating grub configuration file ... Found linux image: /boot/vmlinuz-6.11.0-19-generic Found initrd image: /boot/initrd.img-6.11.0-19-generic Warning: os-prober will be executed to detect other bootable partitions. Its output will be used to detect bootable binaries on them and create new boot entries. grub-probe: error: unknown filesystem. grub-probe: error: unknown filesystem. /usr/sbin/grub-probe: error: unknown filesystem. Found Ubuntu 24.04.1 LTS (24.04) on /dev/mapper/ubuntu--vg-rootfs_snap0 /usr/sbin/grub-probe: error: unknown filesystem. Found Ubuntu 24.04.2 LTS (24.04) on /dev/mapper/ubuntu--vg-rootfs_snap1 Found Ubuntu 24.04.2 LTS (24.04) on /dev/mapper/ubuntu--vg-ubuntu--lv Adding boot menu entry for UEFI Firmware Settings ... done tmpfs on /run/credentials/systemd-sysctl.service type tmpfs (ro,nosuid,nodev,noexec,relatime,nosymfollow,size=1024k,nr_inodes=1024,mode=700,inode64,noswap) tmpfs on /tmp type tmpfs (rw,nosuid,nodev,size=1742536k,nr_inodes=1048576,inode64) tmpfs on /run/credentials/systemd-tmpfiles-setup-dev.service type tmpfs (ro,nosuid,nodev,noexec,relatime,nosymfollow,size=1024k,nr_inodes=1024,mode=700,inode64,noswap) /dev/vda2 on /boot type ext4 (rw,relatime) tmpfs on /run/credentials/systemd-tmpfiles-setup.service type tmpfs (ro,nosuid,nodev,noexec,relatime,nosymfollow,size=1024k,nr_inodes=1024,mode=700,inode64,noswap) binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,nosuid,nodev,noexec,relatime) tmpfs on /run/credentials/systemd-networkd.service type tmpfs (ro,nosuid,nodev,noexec,relatime,nosymfollow,size=1024k,nr_inodes=1024,mode=700,inode64,noswap) tmpfs on /run/credentials/systemd-resolved.service type tmpfs (ro,nosuid,nodev,noexec,relatime,nosymfollow,size=1024k,nr_inodes=1024,mode=700,inode64,noswap) tmpfs on /run/credentials/[email protected] type tmpfs (ro,nosuid,nodev,noexec,relatime,nosymfollow,size=1024k,nr_inodes=1024,mode=700,inode64,noswap) tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=348504k,nr_inodes=87126,mode=700,uid=1000,gid=1000,inode64) ubuntu@ubuntu2410:~$ apt policy os-prober os-prober: Installed: 1.83ubuntu1.1 Candidate: 1.83ubuntu1.1 Version table: *** 1.83ubuntu1.1 100 100 http://archive.ubuntu.com/ubuntu oracular-proposed/main amd64 Packages 100 /var/lib/dpkg/status 1.83ubuntu1 500 500 http://archive.ubuntu.com/ubuntu oracular/main amd64 Packages ** Tags removed: verification-needed-oracular ** Tags added: verification-done-oracular -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1987679 Title: os-prober leaves filesystems (lvm-thin, lvm snap) mounted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/os-prober/+bug/1987679/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
