diff --git a/DownloadDebianPackages.md b/DownloadDebianPackages.md
index f39ecbd..059a077 100644
--- a/DownloadDebianPackages.md
+++ b/DownloadDebianPackages.md
@@ -7,6 +7,6 @@ deb http://allmydata.org/debian/  DIST  main tahoe
 deb-src http://allmydata.org/debian/  DIST  main tahoe
 ```
 
-Then update and install the `allmydata-tahoe` package.  These packages are generated each time the code is changed, and represent the most up-to-date (read "unstable") version available.  The usual warnings about no guarantees apply: it might cause your computer to catch fire, might steal your dog, etc.
+Then update and install the `allmydata-tahoe` package.  apt-get will automatically acquire a `foolscap` .deb package from the same location in order to satisfy its dependencies.  These packages are generated each time the code is changed, and represent the most up-to-date (read "unstable") version available.  The usual warnings about no guarantees apply: it might cause your computer to catch fire, might steal your dog, etc.
 
 After installing see the [the README file](http://allmydata.org/trac/tahoe/browser/README) for how to use it.
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