Hello, I am trying to build and install vslam on cturtle and followed the instructions at http://www.ros.org/wiki/vslam, but encountered an error about not finding perception_pcl and later I get compiler errors regarding ‘ComputeFullU’ was not declared in this scope. Can anybody help me to compile vslam package? Thank you so much Regards Batu my setup.sh is as follows; export ROS_ROOT=/opt/ros/cturtle/ros export PATH=$ROS_ROOT/bin:$PATH export PYTHONPATH=$ROS_ROOT/core/roslib/src:$PYTHONPATH if [ ! "$ROS_MASTER_URI" ] ; then export ROS_MASTER_URI=http://localhost:11311 ; fi export ROS_PACKAGE_PATH=/home/batuakan/MYDIR/vslam:/home/batuakan/MYDIR/point_cloud_perception:/home/batuakan/MYDIR/vision_opencv:/opt/ros/cturtle/stacks source $ROS_ROOT/tools/rosbash/rosbash partial output of the rosmake --rosdep-install vslam_system command ----------------------------------------------------------------------------------------------------------------------- batuakan@batuakan-laptop:~/MYDIR$ rosmake --rosdep-install vslam_system [ rosmake ] Packages requested are: ['vslam_system'] [ rosmake ] Logging to directory/home/batuakan/.ros/rosmake/rosmake_output-20101210-182706 [ rosmake ] Expanded args ['vslam_system'] to: ['vslam_system'] [ rosmake ] Generating Install Script using rosdep then executing. This may take a minute, you will be prompted for permissions. . . [rosstack] couldn't find dependency [perception_pcl] of [point_cloud_perception] [rosstack] missing dependency [rosstack] couldn't find dependency [perception_pcl] of [point_cloud_perception] [rosstack] missing dependency Failed to find rosdep libqhull for package vslam_system on OS:ubuntu version:10.04 Failed to find rosdep libtbb for package vslam_system on OS:ubuntu version:10.04 Failed to find rosdep hdf5 for package vslam_system on OS:ubuntu version:10.04 WARNING: Rosdeps [u'libqhull', u'libtbb', u'hdf5'] could not be resolved executing this script: set -o errexit #No Packages to install . . . . [ 27%] Building CXX object CMakeFiles/posest.dir/src/pe3d.o /home/batuakan/MYDIR/vslam/posest/src/pe3d.cpp: In member function ‘virtual int pe::PoseEstimator3d::estimate(const frame_common::Frame&, const frame_common::Frame&, const std::vector >&)’: /home/batuakan/MYDIR/vslam/posest/src/pe3d.cpp:141: error: ‘ComputeFullU’ was not declared in this scope /home/batuakan/MYDIR/vslam/posest/src/pe3d.cpp:141: error: ‘ComputeFullV’ was not declared in this scope /home/batuakan/MYDIR/vslam/posest/src/pe3d.cpp:280: warning: unused variable ‘nbad’ make[3]: *** [CMakeFiles/posest.dir/src/pe3d.o] Error 1 -- View this message in context: http://ros-users.122217.n3.nabble.com/vslam-install-tp1577217p2062691.html Sent from the ROS-Users mailing list archive at Nabble.com.