The tool you've used (likely unetbootin) to create the USB image of Ubuntu did not copy all the needed files for installation. You need /casper/filesystem.size on the USB disk for the installation to complete.
** Changed in: ubiquity (Ubuntu) Status: Incomplete => Invalid ** Also affects: unetbootin (Ubuntu) Importance: Undecided Status: New ** Summary changed: - can't install system to my hard disk + unetbootin fails to create filesystem.size resulting in installer crashes ** Changed in: unetbootin (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/837186 Title: unetbootin fails to create filesystem.size resulting in installer crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/837186/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs