add overview of most droppable

find_reduced.py

@@ -209,5 +209,16 @@ for d in debian_names:
     if bindeps:
         print "src:%s %s"%(d, " ".join(bindeps))
 
-print list(set(missing_deb_mappings))
-print list(set(missing_gen_mappings))
+    all_droppable.extend(bindeps)
+
+sys.stderr.write("%s\n%s\n"%(list(set(missing_deb_mappings)),list(set(missing_gen_mappings))))
+
+drop_freq = dict()
+for p in all_droppable:
+    if drop_freq.get(p):
+        drop_freq[p] += 1
+    else:
+        drop_freq[p] = 1
+
+for k in sorted(drop_freq.keys(), key=drop_freq.__getitem__, reverse=True)[:20]:
+    sys.stderr.write("%s: %s\n"%(k, drop_freq[k]))