"shadow" is a name used by the system, and I'm afraid you can't use it. The installer should have warned you about this, though.
** Changed in: ubiquity (Ubuntu)
Sourcepackagename: ubiquity => user-setup
Status: Unconfirmed => Confirmed
--
warn about use of reserved user names
https://launchpad.net/bugs/50036
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
