It looks like you're trying to install in a UEFI environment. Did you select manual partitioning? Because it looks like the boot loader installer is unable to find an EFI partition:
Aug 21 03:15:55 ubuntu ubiquity: grub-install: error: cannot find EFI directory. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1711984 Title: installing ubuntu and grub-installer failed to install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1711984/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
