chpasswd: line 1: unknown user shadow That username is reserved for use by the system; I'm afraid you have to pick a different one. Bug 50036 notes that the installer should have warned you about this.
** Changed in: ubiquity (Ubuntu) Sourcepackagename: ubiquity => user-setup -- When installing with /boot as an XFS partition, the installer crashes https://launchpad.net/bugs/53642 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
