This bug was fixed in the package usb-creator - 0.2.23
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usb-creator (0.2.23) maverick; urgency=low
[ Evan Dandrea ]
* Continue evaluting whether or not a partition can be used even if
there is no source present (LP: #566390).
* Change the team from the Installer Team to u
Fix comitted for next release (0.2.23)
** Changed in: usb-creator (Ubuntu)
Assignee: (unassigned) => Roderick B. Greening (roderick-greening)
** Changed in: usb-creator (Ubuntu)
Importance: Undecided => Low
** Changed in: usb-creator (Ubuntu)
Status: New => Fix Committed
** Chang