the log has Apr 22 19:38:13 ubuntu ubiquity: Installing for x86_64-efi platform. Apr 22 19:38:23 ubuntu kernel: [ 703.524619] FAT-fs (sda2): error, fat_free_clusters: deleting FAT entry beyond EOF Apr 22 19:38:23 ubuntu kernel: [ 703.524623] FAT-fs (sda2): Filesystem has been set read-only
looks like the filesystem was corrupted ** Summary changed: - Something wrong + error: cannot open `/boot/efi/EFI/ubuntu/grubx64.efi': Read-only file system. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874312 Title: error: cannot open `/boot/efi/EFI/ubuntu/grubx64.efi': Read-only file system. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1874312/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs