We are seeing this error on unattended-upgrades on all Azure ubuntu 20.04 VMs.
Preconfiguring packages ... (Reading database ... 58945 files and directories currently installed.) Preparing to unpack .../shim_15.4-0ubuntu9_amd64.deb ... Unpacking shim (15.4-0ubuntu9) over (15+1533136590.3beb971-0ubuntu1) ... Preparing to unpack .../shim-signed_1.40.7+15.4-0ubuntu9_amd64.deb ... Unpacking shim-signed (1.40.7+15.4-0ubuntu9) over (1.40.3+15+1533136590.3beb971-0ubuntu1) ... Setting up shim (15.4-0ubuntu9) ... Setting up shim-signed (1.40.7+15.4-0ubuntu9) ... mount: /var/lib/grub/esp: special device /dev/disk/by-id/scsi-14d534654202020206b732779d9c8429f997bc9f57f0b9212-part15 does not exist. dpkg: error processing package shim-signed (--configure): installed shim-signed package post-installation script subprocess returned error exit status 32 Errors were encountered while processing: shim-signed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940588 Title: package shim-signed 1.40.7+15.4-0ubuntu9 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 32 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1940588/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
