[Bug 1914731] [NEW] [Errno 30] Read-only file system 'usr/bin' -> 'target/bin'

Public bug reported: Unable to install ubuntu. [Errno 30] Read-only file system 'usr/bin' -> 'target/bin' ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: ubiquity 20.10.13 ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14 Uname: Linux 5.8.0-25-generic x86_64 NonfreeKernelModules: zfs

[Bug 1922381] [NEW] package grub-efi-amd64-signed 1.155.4+2.04-1ubuntu35.4 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit st

Public bug reported: grub install failed ProblemType: Package DistroRelease: Ubuntu 20.10 Package: grub-efi-amd64-signed 1.155.4+2.04-1ubuntu35.4 ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14 Uname: Linux 5.8.0-25-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon