generators/vulcanize/templates/passenger/config/rubber/role/passenger/munin-passenger-memory.conf in nirvdrum-rubber-1.1.7 vs generators/vulcanize/templates/passenger/config/rubber/role/passenger/munin-passenger-memory.conf in nirvdrum-rubber-2.0.0.rails3.beta6

@@ -16,10 +16,10 @@
 END
   exit 0
 end
 
 def output_values
-  status = `sudo <%= rubber_env.ruby_prefix %>/bin/passenger-memory-stats | tail -1`
+  status = `sudo <%= ENV['GEM_HOME'] %>/bin/passenger-memory-stats | tail -1`
   unless $?.success?
     $stderr.puts "failed executing passenger-memory-stats"
     exit 1
   end
   status =~ /(\d+\.\d+)/