[ns] setdest utility can't use

[umair shah]

Hey I can't use setdest  
THis is what happening "
umair at umair-VirtualBox:~/ns2/ns-2.34/indep-utils$ cd cmu-scen-gen/
umair at umair-VirtualBox:~/ns2/ns-2.34/indep-utils/cmu-scen-gen$ cd setdest
umair at umair-VirtualBox:~/ns2/ns-2.34/indep-utils/cmu-scen-gen/setdest$ ./setdestbash: ./setdest: No such file or directory
umair at umair-VirtualBox:~/ns2/ns-2.34/indep-utils/cmu-scen-gen/setdest$ 
can anybody help me ?asap