In the cfgspawnabletypes.xml file, on line 1114, the Headtorches attachments tag is misplaced inside another attachments tag.
<type name="ZmbM_usSoldier_Officer_Convoy"> <attachments chance="1.00"> <item name="MedicalScrubsHat_Green" chance="1.0" /> --> <attachments preset="Headtorches" /> </attachments> <cargo preset="foodArmy" /> <cargo chance="1.0"> <item name="PunchedCard" chance="0.4" /> </cargo> </type>