BE GONE! how do i del this folder "trunk "and the other with

BE GONE! how do i del this folder "trunk "and the other with it?

ubuntu@ip-172-31-0-155:~/buildme/spigotserver$ du world
du: cannot read directory ‘world/DIM-1’: Permission denied
4       world/DIM-1
du: cannot read directory ‘world/##MCEDIT.TEMP##’: Permission denied
4       world/##MCEDIT.TEMP##
du: cannot read directory ‘world/stats’: Permission denied
4       world/stats
du: cannot read directory ‘world/DIM1’: Permission denied
4       world/DIM1
du: cannot read directory ‘world/data’: Permission denied
4       world/data
du: cannot read directory ‘world/region’: Permission denied
16      world/region
du: cannot read directory ‘world/playerdata’: Permission denied
4       world/playerdata
44      world
ubuntu@ip-172-31-0-155:~/buildme/spigotserver$ rm -rf world
rm: cannot remove ‘world/DIM-1’: Permission denied
rm: cannot remove ‘world/##MCEDIT.TEMP##’: Permission denied
rm: cannot remove ‘world/stats’: Permission denied
rm: cannot remove ‘world/DIM1’: Permission denied
rm: cannot remove ‘world/data’: Permission denied
rm: cannot remove ‘world/region’: Permission denied
rm: cannot remove ‘world/playerdata’: Permission denied
ubuntu@ip-172-31-0-155:~/buildme/spigotserver$ ls world
data  DIM1  DIM-1  ##MCEDIT.TEMP##  playerdata  region  stats
ubuntu@ip-172-31-0-155:~/buildme/spigotserver$ pwd
/home/ubuntu/buildme/spigotserver
ubuntu@ip-172-31-0-155:~/buildme/spigotserver$ /home/ubuntu/buildme/spigotserver rm -rf world
-bash: /home/ubuntu/buildme/spigotserver: Is a directory
ubuntu@ip-172-31-0-155:~/buildme/spigotserver$ ^C
ubuntu@ip-172-31-0-155:~/buildme/spigotserver$