that's not a yelp bug.
** Package changed: yelp (Ubuntu) = ubuntu
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error monting usb key for 3G connection
https://bugs.launchpad.net/bugs/505335
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Desktop Bugs, which is subscribed to yelp in ubuntu.
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desktop-bugs
** Attachment added: result of 'lsb_release -rd command
http://launchpadlibrarian.net/37662872/lsb_release.txt
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/37662873/Dependencies.txt
** Attachment added: ProcMaps.txt