diff --git a/editor/ui/composer/content/MANIFEST b/editor/ui/composer/content/MANIFEST
index 834ee2ba9129..12cc31f4b377 100644
--- a/editor/ui/composer/content/MANIFEST
+++ b/editor/ui/composer/content/MANIFEST
@@ -41,14 +41,6 @@ editorOverlay.js
 editorOverlay.xul
 editorTasksOverlay.xul
 composerOverlay.xul
-sidebar-editor.rdf
-sidebar-editor.xul
-sb-bookmarks-panel.xul
-sb-bookmarks.js
-sb-file-contextMenu.js
-sb-file-panel.js
-sb-file-panel.xul
-sb-FileWidgetFileHandler.js
 pref-composer.js
 pref-composer.xul
 pref-publish.xul
diff --git a/editor/ui/composer/locale/en-US/MANIFEST b/editor/ui/composer/locale/en-US/MANIFEST
index 739056caf2b7..3c983ea2b10a 100644
--- a/editor/ui/composer/locale/en-US/MANIFEST
+++ b/editor/ui/composer/locale/en-US/MANIFEST
@@ -23,8 +23,6 @@
 # composer:locale:en-US directory
 
 editor.dtd
-sidebar-editor-rdf.dtd
-sidebar-editor.dtd
 editorOverlay.dtd
 editor.properties
 pref-composer.dtd
diff --git a/xpinstall/packager/packages-os2 b/xpinstall/packager/packages-os2
index d59f3fb46feb..c6dac708627a 100644
--- a/xpinstall/packager/packages-os2
+++ b/xpinstall/packager/packages-os2
@@ -297,12 +297,6 @@ bin/chrome/icons/default/main-window.ico
 ;-bin/chrome/comm/editor/content/EditorInitPagePlain.html
 ;Include this for "debug" testing - remove for actual beta release:
 ;-bin/chrome/comm/content/editor/TextEditorAppShell.xul
-;-bin/chrome/comm/content/editor/sb-bookmarks-panel.xul
-;-bin/chrome/comm/content/editor/sb-bookmarks.js
-;-bin/chrome/comm/content/editor/sb-file-contextMenu.js
-;-bin/chrome/comm/content/editor/sb-file-panel.js
-;-bin/chrome/comm/content/editor/sb-file-panel.xul
-;-bin/chrome/comm/content/editor/sb-FileWidgetFileHandler.js
 ;-bin/chrome/comm/content/editor/viewsource.js
 ;-bin/chrome/comm/content/editor/viewsource.xul
 ;-bin/chrome/comm/content/communicator/domviewer
diff --git a/xpinstall/packager/packages-static-unix b/xpinstall/packager/packages-static-unix
index 89be15ca088c..87034b19e6b7 100644
--- a/xpinstall/packager/packages-static-unix
+++ b/xpinstall/packager/packages-static-unix
@@ -190,12 +190,6 @@ bin/chrome/chromelist.txt
 ;-bin/chrome/comm/content/editor/content/EditorInitPagePlain.html
 ;Include this for "debug" testing - remove for actual beta release:
 ;-bin/chrome/comm/content/editor/content/TextEditorAppShell.xul
-;-bin/chrome/comm/content/editor/content/sb-bookmarks-panel.xul
-;-bin/chrome/comm/content/editor/content/sb-bookmarks.js
-;-bin/chrome/comm/content/editor/content/sb-file-contextMenu.js
-;-bin/chrome/comm/content/editor/content/sb-file-panel.js
-;-bin/chrome/comm/content/editor/content/sb-file-panel.xul
-;-bin/chrome/comm/content/editor/content/sb-FileWidgetFileHandler.js
 
 ; all the pref files must be part of base
 ; to prevent migration bugs
diff --git a/xpinstall/packager/packages-unix b/xpinstall/packager/packages-unix
index 5e1407232dde..93fa1caf38d2 100644
--- a/xpinstall/packager/packages-unix
+++ b/xpinstall/packager/packages-unix
@@ -256,12 +256,6 @@ bin/chrome/chromelist.txt
 ;-bin/chrome/comm/content/editor/content/EditorInitPagePlain.html
 ;Include this for "debug" testing - remove for actual beta release:
 ;-bin/chrome/comm/content/editor/content/TextEditorAppShell.xul
-;-bin/chrome/comm/content/editor/content/sb-bookmarks-panel.xul
-;-bin/chrome/comm/content/editor/content/sb-bookmarks.js
-;-bin/chrome/comm/content/editor/content/sb-file-contextMenu.js
-;-bin/chrome/comm/content/editor/content/sb-file-panel.js
-;-bin/chrome/comm/content/editor/content/sb-file-panel.xul
-;-bin/chrome/comm/content/editor/content/sb-FileWidgetFileHandler.js
 
 ; window icons
 bin/chrome/icons/default/bmPropsWindow*.xpm