mgrallos

i encountered the same problem [mapOptmization-7] process has died [pid 9116, exit code 127the node that crash is map optimization also no map isn't updating

try this` sudo apt-get install libparmetis-dev `and make sure you have installed the right version of gtsam for ros noetic

To add it does have a problem with DBoW2 earlier and I just git cloned DBoW2 repo on my src directory and build it. It did build but now this...