Updated runtime files.
diff --git a/runtime/syntax/debsources.vim b/runtime/syntax/debsources.vim
index e877b06..c8d110c 100644
--- a/runtime/syntax/debsources.vim
+++ b/runtime/syntax/debsources.vim
@@ -2,7 +2,7 @@
" Language: Debian sources.list
" Maintainer: Debian Vim Maintainers <pkg-vim-maintainers@lists.alioth.debian.org>
" Former Maintainer: Matthijs Mohlmann <matthijs@cacholong.nl>
-" Last Change: 2014 Jul 11
+" Last Change: 2015 May 25
" URL: http://anonscm.debian.org/hg/pkg-vim/vim/raw-file/unstable/runtime/syntax/debsources.vim
" Standard syntax initialization
@@ -21,15 +21,35 @@
" Match comments
syn match debsourcesComment /#.*/ contains=@Spell
+let s:cpo = &cpo
+set cpo-=C
+let s:supported = [
+ \ 'oldstable', 'stable', 'testing', 'unstable', 'experimental',
+ \ 'squeeze', 'wheezy', 'jessie', 'stretch', 'sid', 'rc-buggy',
+ \
+ \ 'precise', 'trusty', 'utopic', 'vivid', 'wily', 'devel'
+ \ ]
+let s:unsupported = [
+ \ 'buzz', 'rex', 'bo', 'hamm', 'slink', 'potato',
+ \ 'woody', 'sarge', 'etch', 'lenny',
+ \
+ \ 'warty', 'hoary', 'breezy', 'dapper', 'edgy', 'feisty',
+ \ 'gutsy', 'hardy', 'intrepid', 'jaunty', 'karmic', 'lucid',
+ \ 'maverick', 'natty', 'oneiric', 'quantal', 'raring', 'saucy'
+ \ ]
+let &cpo=s:cpo
+
" Match uri's
syn match debsourcesUri +\(http://\|ftp://\|[rs]sh://\|debtorrent://\|\(cdrom\|copy\|file\):\)[^' <>"]\++
-syn match debsourcesDistrKeyword +\([[:alnum:]_./]*\)\(squeeze\|wheezy\|jessie\|\(old\)\=stable\|testing\|unstable\|sid\|rc-buggy\|experimental\|devel\|lucid\|precise\|trusty\|utopic\)\([-[:alnum:]_./]*\)+
+exe 'syn match debsourcesDistrKeyword +\([[:alnum:]_./]*\)\('. join(s:supported, '\|'). '\)\([-[:alnum:]_./]*\)+'
+exe 'syn match debsourcesUnsupportedDistrKeyword +\([[:alnum:]_./]*\)\('. join(s:unsupported, '\|') .'\)\([-[:alnum:]_./]*\)+'
" Associate our matches and regions with pretty colours
-hi def link debsourcesLine Error
-hi def link debsourcesKeyword Statement
-hi def link debsourcesDistrKeyword Type
-hi def link debsourcesComment Comment
-hi def link debsourcesUri Constant
+hi def link debsourcesLine Error
+hi def link debsourcesKeyword Statement
+hi def link debsourcesDistrKeyword Type
+hi def link debsourcesUnsupportedDistrKeyword WarningMsg
+hi def link debsourcesComment Comment
+hi def link debsourcesUri Constant
let b:current_syntax = "debsources"