There is a typo in dm_templates, line 348, in the name of the function. The correction is as follows:
--- dm_templates.pm (revision 360)
+++ dm_templates.pm (working copy)
@@ -346,7 +346,7 @@
do_log("Syntax error in $specs_file at line $.", 0) and next if !defined $vars{$var};
do_log("No value assigned to '$var'", 0) if !defined $val;
# Check our snmp version
if($var eq 'snmpver') {