This error would disappear if not Choose Chinese Language in first screen (F2 or grub manual screen). The UEFI boot would not provide this option choosing too.
** Attachment added: "first screen for Language choose" https://bugs.launchpad.net/ubuntu/+bug/1815847/+attachment/5238502/+files/Lanuage-choose-screen.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1815847 Title: 16.04 install would get "can't install busybox-initramfs" error with Chinese Language for install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1815847/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs