fyi: the virtual box working probably means the ISO download was okay, but write to media is at fault. I would still check ISO validity as if different hardware was used for each, different packages could have been used for each install & thus the vbox install didn't touch the bad bits..
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851171 Title: installation from usb error input output To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1851171/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs