Updated runtime files.  Remove version checks for Vim older than 6.0.
diff --git a/runtime/syntax/debsources.vim b/runtime/syntax/debsources.vim
index d35e247..5383602 100644
--- a/runtime/syntax/debsources.vim
+++ b/runtime/syntax/debsources.vim
@@ -6,9 +6,7 @@
 " URL: https://anonscm.debian.org/cgit/pkg-vim/vim.git/plain/runtime/syntax/debsources.vim
 
 " Standard syntax initialization
-if version < 600
-  syntax clear
-elseif exists("b:current_syntax")
+if exists("b:current_syntax")
   finish
 endif