error on target library -ldw

[tiralonghipol]

hi, thanks for sharing the repo, this work is amazing!

I got this error while building

Errors     << plan_manage:make /home/pol/repos/fuel_ws/logs/plan_manage/build.make.005.log                                           
/usr/bin/ld: cannot find -ldw
collect2: error: ld returned 1 exit status
make[2]: *** [/home/pol/repos/fuel_ws/devel/.private/plan_manage/lib/plan_manage/traj_server] Error 1
make[1]: *** [CMakeFiles/traj_server.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
/usr/bin/ld: cannot find -ldw
collect2: error: ld returned 1 exit status
make[2]: *** [/home/pol/repos/fuel_ws/devel/.private/plan_manage/lib/plan_manage/fast_planner_node] Error 1
make[1]: *** [CMakeFiles/fast_planner_node.dir/all] Error 2
make: *** [all] Error 2

Solved with:
sudo apt install dwarf-fortress

I will leave it here for future users with the same problem

[CAJvon]

or sudo apt-get install libdw-dev

[Astrinine]

thank you，its true！