peci1

[ INFO]: pub1 a boost::shared_ptr<sensor_msgs::PointCloud2_<std::allocator<void> > >
[ INFO]: pub2 b boost::shared_ptr<sensor_msgs::PointCloud2_<boost::fast_pool_allocator<void, boost::default_user_allocator_new_delete, std::mutex, 32u, 0u> > >
[ INFO]: sub a boost::shared_ptr<sensor_msgs::PointCloud2_<std::allocator<void> > const>
[ INFO]: Received message a is equal to p
[ INFO]: sub b boost::shared_ptr<sensor_msgs::PointCloud2_<std::allocator<void> > const>
[ INFO]: Received message b is a new instance
[ WARN]: length PC2 with frame b
[ WARN]: write PC2 with frame b
[ WARN]: read PointCloud2 with frame b

githubutilities

Mac Uninstall pkg Manually

• using pkgutil

# list all your installed packages
pkgutil --pkgs

# show your package info
pkgutil --pkg-info