Index: trunk/psModules/src/camera/pmFPAfile.c
===================================================================
--- trunk/psModules/src/camera/pmFPAfile.c	(revision 27657)
+++ trunk/psModules/src/camera/pmFPAfile.c	(revision 29833)
@@ -36,5 +36,5 @@
         return;
     }
-
+    psTrace ("pmFPAfileFree", 5, "freeing %s %ld\n", file->name,(psU64) file->fits);
     psAssert(!fpaFileFreeStrict || file->fits == NULL, "File %s wasn't closed.", file->name);
 
@@ -523,4 +523,7 @@
     if (!strcasecmp(type, "HEADER"))     {
         return PM_FPA_FILE_HEADER;
+    }
+    if (!strcasecmp(type, "LINEARITY"))  {
+      return PM_FPA_FILE_LINEARITY;
     }
     // deprecate this?