[Bug 1886309] [NEW] ubuntu 20.04 installation failed

Public bug reported: istallation failed. grub-problem. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: ubiquity 20.04.15 ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30 Uname: Linux 5.4.0-26-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.

[Bug 1877886] [NEW] update 19.10 to 20.04 fail because disck-space

Public bug reported: what can i do? ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: ubuntu-release-upgrader-core 1:19.10.15.4 ProcVersionSignature: Ubuntu 5.3.0-53.47-generic 5.3.18 Uname: Linux 5.3.0-53-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubun