hello ros users, when I try to install dependencies for usb_cam I encounter this error: Failed to find rosdep libswscale for package usb_cam on OS:ubuntu version:10.10 ERROR: ABORTING: Rosdeps [u'libswscale'] could not be resolved prior to that i have downloaded the bosch drivers here https://bosch-ros-pkg.svn.sourceforge.net/svnroot/bosch-ros-pkg what am i missing? thanks, homer