Yes there are no errors with the dependencies but I got the ff error with
rosmake;

[ rosmake ] No package specified.  Building
['usb_cam']
[ rosmake ] Packages requested are:
['usb_cam']
[ rosmake ] Logging to
directory/home/homermanalo/.ros/rosmake/rosmake_output-20101220-113304
[ rosmake ] Expanded args ['usb_cam'] to:
['usb_cam']
[ rosmake ] Generating Install Script using rosdep then executing. This may
take a minute, you will be prompted for permissions. . .
executing this script:
 set -o errexit
#No Packages to install
[ rosmake ] rosdep successfully installed all system
dependencies
[rosmake-0] Starting >>> roslib [ make
]
[rosmake-0] Finished <<< roslib ROS_NOBUILD in package
roslib
[rosmake-1] Starting >>> roslang [ make
]
[rosmake-0] Starting >>> rosconsole [ make
]
[rosmake-1] Finished <<< roslang ROS_NOBUILD in package roslang
 No Makefile in package roslang
[rosmake-0] Finished <<< rosconsole ROS_NOBUILD in package
rosconsole
[rosmake-1] Starting >>> rospy [ make
]
[rosmake-0] Starting >>> std_msgs [ make
]
[rosmake-1] Finished <<< rospy ROS_NOBUILD in package
rospy
[rosmake-0] Finished <<< std_msgs ROS_NOBUILD in package
std_msgs
[rosmake-1] Starting >>> xmlrpcpp [ make
]
[rosmake-1] Finished <<< xmlrpcpp ROS_NOBUILD in package
xmlrpcpp
[rosmake-0] Starting >>> rosclean [ make
]
[rosmake-0] Finished <<< rosclean ROS_NOBUILD in package
rosclean
[rosmake-0] Starting >>> rosgraph [ make
]
[rosmake-1] Starting >>> roscpp [ make
]
[rosmake-1] Finished <<< roscpp ROS_NOBUILD in package
roscpp
[rosmake-0] Finished <<< rosgraph ROS_NOBUILD in package
rosgraph
[rosmake-0] Starting >>> rosmaster [ make
]
[rosmake-0] Finished <<< rosmaster ROS_NOBUILD in package
rosmaster
[rosmake-1] Starting >>> rosout [ make
]
[rosmake-1] Finished <<< rosout ROS_NOBUILD in package
rosout
[rosmake-0] Starting >>> tinyxml [ make
]
[rosmake-1] Starting >>> roslaunch [ make
]
[rosmake-0] Finished <<< tinyxml ROS_NOBUILD in package
tinyxml
[rosmake-1] Finished <<< roslaunch ROS_NOBUILD in package roslaunch
 No Makefile in package roslaunch
[rosmake-0] Starting >>> pluginlib [ make
]
[rosmake-1] Starting >>> rostest [ make
]
[rosmake-1] Finished <<< rostest ROS_NOBUILD in package
rostest
[rosmake-0] Finished <<< pluginlib ROS_NOBUILD in package
pluginlib
[rosmake-1] Starting >>> topic_tools [ make
]
[rosmake-1] Finished <<< topic_tools ROS_NOBUILD in package
topic_tools
[rosmake-0] Starting >>> message_filters [ make
]
[rosmake-1] Starting >>> rosbag [ make
]
[rosmake-1] Finished <<< rosbag ROS_NOBUILD in package
rosbag
[rosmake-0] Finished <<< message_filters ROS_NOBUILD in package
message_filters
[rosmake-1] Starting >>> rosrecord [ make
]
[rosmake-1] Finished <<< rosrecord ROS_NOBUILD in package
rosrecord
[rosmake-1] Starting >>> rosbagmigration [ make
]
[rosmake-1] Finished <<< rosbagmigration ROS_NOBUILD in package
rosbagmigration
 No Makefile in package rosbagmigration
[rosmake-1] Starting >>> geometry_msgs [ make
]
[rosmake-1] Finished <<< geometry_msgs ROS_NOBUILD in package
geometry_msgs
[rosmake-0] Starting >>> diagnostic_msgs [ make
]
[rosmake-1] Starting >>> sensor_msgs [ make
]
[rosmake-0] Finished <<< diagnostic_msgs ROS_NOBUILD in package
diagnostic_msgs
[rosmake-0] Starting >>> diagnostic_updater [ make
]
[rosmake-0] Finished <<< diagnostic_updater ROS_NOBUILD in package
diagnostic_updater
[rosmake-1] Finished <<< sensor_msgs ROS_NOBUILD in package
sensor_msgs
[rosmake-1] Starting >>> image_transport [ make
]
[rosmake-0] Starting >>> self_test [ make
]
[rosmake-0] Finished <<< self_test ROS_NOBUILD in package
self_test
[rosmake-1] Finished <<< image_transport ROS_NOBUILD in package
image_transport
[rosmake-1] Starting >>> usb_cam [ make
]
[ rosmake ] All 2 lines
{-------------------------------------------------------------------------------
  mkdir: cannot create directory `build': Permission denied
-------------------------------------------------------------------------------}
[ rosmake ] Output from build of package usb_cam written to:
[ rosmake ]
/home/homermanalo/.ros/rosmake/rosmake_output-20101220-113304/usb_cam/build_output.log
[rosmake-1] Finished <<< usb_cam [FAIL] [ 0.02 seconds
]
[ rosmake ] Halting due to failure in package usb_cam.
[ rosmake ] Waiting for other threads to complete.
[ rosmake ]
Results:
[ rosmake ] Built 29 packages with 1
failures.
[ rosmake ] Summary output to
directory
[ rosmake ] /home/homermanalo/.ros/rosmake/rosmake_output-20101220-113304

thanks