See Bug 507824 and Bug 488274. Looks like usbfs is deprecated and now removed and won't be fixed.
** Changed in: linux (Ubuntu)
Status: New => Won't Fix
--
can't mount usbfs
https://bugs.launchpad.net/bugs/425136
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
