Soonhac, It sounds like the boost install failed. If you clear out /opt/ros/lib and /opt/ros/include and rerun rosdep install the library should be restored. Tully On May 3, 2010 9:44 AM, wrote: Hi Jack, When I ran "rosdep install camera1394", the messages are as followings. joseph@tonga:~/rospkgs/cameras/camera1394$ rosdep install camera1394 executing this script: set -o errexit #No Packages to install if [ ! -f /opt/ros/lib/liblog4cxx.so.10 ] ; then mkdir -p ~/ros/ros-deps cd ~/ros/ros-deps wget --tries=10 http://pr.willowgarage.com/downloads/apache-log4cxx-0.10.0-wg_patched.tar.gz tar xzf apache-log4cxx-0.10.0-wg_patched.tar.gz cd apache-log4cxx-0.10.0 ./configure --prefix=/opt/ros make sudo make install fi if [ ! -f /opt/ros/lib/libboost_date_time-gcc42-mt*-1_37.a ] ; then mkdir -p ~/ros/ros-deps cd ~/ros/ros-deps wget --tries=10 http://pr.willowgarage.com/downloads/boost_1_37_0.tar.gz tar xzf boost_1_37_0.tar.gz cd boost_1_37_0 ./configure --prefix=/opt/ros make sudo make install fi I think the problem is that there wasn't libboost_iostreams-gcc42-mt-1_37.so.1.37.0 in /opt/ros/lib. Should I reinstall ROS? Best, Soonhac Quoting Jack O'Quin : > On Thu, Apr 29, 2010 at 9:29 PM, Soonhac Hong