Please set SWARMHOME to %%PREFIX%% while using this package.
ex:
  in tcsh:
	setenv SWARMHOME %%PREFIX%%

  in bash:
	export SWARMHOME=%%PREFIX%%

Swarm samples can be found at ftp://ftp.swarm.org/pub/swarm/src/apps/objc/swarmapps-2.1.1.tar.gz