Update runtime files
diff --git a/runtime/syntax/debcopyright.vim b/runtime/syntax/debcopyright.vim
index c85ca37..c87b876 100644
--- a/runtime/syntax/debcopyright.vim
+++ b/runtime/syntax/debcopyright.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: Debian copyright file
" Maintainer: Debian Vim Maintainers
-" Last Change: 2018 Feb 05
+" Last Change: 2019 Sep 07
" URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debcopyright.vim
" Standard syntax initialization
@@ -15,7 +15,7 @@
syn case match
syn match debcopyrightUrl "\vhttps?://[[:alnum:]][-[:alnum:]]*[[:alnum:]]?(\.[[:alnum:]][-[:alnum:]]*[[:alnum:]]?)*\.[[:alpha:]][-[:alnum:]]*[[:alpha:]]?(:\d+)?(/[^[:space:]]*)?$"
-syn match debcopyrightKey "^\%(Format\|Upstream-Name\|Upstream-Contact\|Disclaimer\|Source\|Comment\|Files\|Copyright\|License\): *"
+syn match debcopyrightKey "^\%(Format\|Upstream-Name\|Upstream-Contact\|Disclaimer\|Source\|Comment\|Files\|Copyright\|License\|Files-Excluded\%(-[-a-zA-Z0-9]\+\)\=\): *"
syn match debcopyrightEmail "[_=[:alnum:]\.+-]\+@[[:alnum:]\./\-]\+"
syn match debcopyrightEmail "<.\{-}>"
syn match debcopyrightComment "^#.*$" contains=@Spell