<pre>...x.simtec.co.uk/html/resources/kautobuild-machpie.lua:46: attempt to index global `dbh' (a nil value)
stack traceback:
	...x.simtec.co.uk/html/resources/kautobuild-machpie.lua:46: in main chunk
	[C]: ?
	startup/codecache.lua:9: in function `__cached_dofile'
	startup/codecache.lua:67: in function `cached_dofile'
	startup/main.lua:156: in function <startup/main.lua:156>
	[C]: in function `xpcall'
	startup/main.lua:156: in function `__ARANHA_MAIN'
</pre>
 SELECT defconfig.name AS defconfig_name, COUNT(defconfig_machine.defconfigid)::integer AS machine_count FROM defconfig_machine, defconfig, build WHERE defconfig_machine.defconfigid=defconfig.id AND defconfig.buildid = build.id AND build.name = nil GROUP BY defconfig.name, defconfig_machine.defconfigid ORDER BY machine_count DESC