[Bug 1906211] [NEW] package grub-efi-amd64 2.04-1ubuntu26.7 failed to install/upgrade: installed grub-efi-amd64 package post-installation script subprocess returned error exit status 1

Public bug reported: package grub-efi-amd64 2.04-1ubuntu26.7 failed to install/ ProblemType: Package DistroRelease: Ubuntu 20.04 Package: grub-efi-amd64 2.04-1ubuntu26.7 ProcVersionSignature: Ubuntu 4.15.0-124.127-generic 4.15.18 Uname: Linux 4.15.0-124-generic x86_64 ApportVersion:

[Bug 1899606] [NEW] "grub-install/dev/sda"

Public bug reported: grub-install/dev/sda ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: ubiquity 20.04.15.2 ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44 Uname: Linux 5.4.0-42-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: