=> vultures-2.1.0-full.tar.bz2?format=raw doesn't seem to exist in /scratch/horde/.
=> Attempting to fetch http://www.darkarts.co.za/projects/vultures/attachment/wiki/downloads/2.1.0/vultures-2.1.0-full.tar.bz2?format=raw
=> Attempting to fetch http://distcache.FreeBSD.org/ports-distfiles/vultures-2.1.0-full.tar.bz2?format=raw
=> Couldn't fetch it - please try to retrieve this
=> port manually into /scratch/horde/ and try again.
*** Error code 1

Stop.
make: stopped in /buildshare/ports/355755/games/vultures-eye