the error is coming from cp, reassigning to coreutils for now.
** Package changed: nautilus (Ubuntu) = coreutils (Ubuntu)
** Changed in: coreutils (Ubuntu)
Importance: Undecided = Low
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copying or moving a file: name too long
https://bugs.launchpad.net/bugs/560600
You received this bug
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/43769135/Dependencies.txt
** Attachment added: ProcMaps.txt
http://launchpadlibrarian.net/43769136/ProcMaps.txt
** Attachment added: ProcStatus.txt
http://launchpadlibrarian.net/43769137/ProcStatus.txt
** Attachment