/usr/share/vim/vim80/syntax/libao.vim is in vim-runtime 2:8.0.1453-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | " Vim syntax file
" Language: libao.conf(5) configuration file
" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
" Latest Revision: 2006-04-19
if exists("b:current_syntax")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
syn keyword libaoTodo contained TODO FIXME XXX NOTE
syn region libaoComment display oneline start='^\s*#' end='$'
\ contains=libaoTodo,@Spell
syn keyword libaoKeyword default_driver
hi def link libaoTodo Todo
hi def link libaoComment Comment
hi def link libaoKeyword Keyword
let b:current_syntax = "libao"
let &cpo = s:cpo_save
unlet s:cpo_save
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