On TinyOS if Motelist is not working

first diagnose using.

diagnose using command
$ dmesg -s
you can see messages what is causing problem.


For motelist not working download motelist source code.  

googlecode+ tinyos+motelist

Check the mount structure for
As from previous version 8 of last image to Ubuntu 12.4 the directory structure is changed little bit  hence last version directory required should be copied to new directories
check $mount all mount structure
then if there is duplicate unmount using $umount
$sudo mount –bind /dev/bus /proc/bus
dev structure should be copied to /proc

then download Google(motelist code perl)
open editor copy paste code in editor
$nano or gedit (program name ).pl

Execute the perl code $ perl
$ perl (program name).pl