From: timeless@mozdev.org

provide links for main repository page

diff --git a/templates/paper/notfound.tmpl b/templates/paper/notfound.tmpl
--- a/templates/paper/notfound.tmpl
+++ b/templates/paper/notfound.tmpl
@@ -7,6 +7,6 @@
 
 The specified repository "{repo|escape}" is unknown, sorry.
 
-Please go back to the main repository list page.
+Please go back to the <a href="{url}">main repository list page</a>.
 
 {footer}
diff --git a/templates/spartan/notfound.tmpl b/templates/spartan/notfound.tmpl
--- a/templates/spartan/notfound.tmpl
+++ b/templates/spartan/notfound.tmpl
@@ -7,6 +7,6 @@
 
 The specified repository "{repo|escape}" is unknown, sorry.
 
-Please go back to the main repository list page.
+Please go back to the <a href="{url}">main repository list page</a>.
 
 {footer}