diff --git a/Packaging.md b/Packaging.md
index f920529..c496d13 100644
--- a/Packaging.md
+++ b/Packaging.md
@@ -112,9 +112,4 @@ Disadvantages:
 
  * maintaining our fork (which is necessary to avoid some of the bugs) takes up developer time and mental bandwidth that would be more productively spent on Tahoe-LAFS itself.
 
- * even when working as designed, setuptools has some serious problems. For example, people who package Tahoe for OS distributions generally dislike very much its behaviour of automatically downloading dependencies from random websites (however convenient something like that would be if it were optional and designed properly).
-
-
-## Build System Theory
-
-See [BuildSystemTheory](BuildSystemTheory) for a discussion of the ways in which Tahoe-LAFS is built, the conflicting goals of these ways, and (eventually) a plan to be able to meet these multiple goals.
+ * even when working as designed, setuptools has some serious problems. For example, people who package Tahoe for OS distributions generally dislike very much its behaviour of automatically downloading dependencies from random websites (however convenient something like that would be if it were optional and designed properly).
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