/usr/share/vim/vim80/indent/less.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 | " Vim indent file
" Language: less
" Maintainer: Alessandro Vioni <jenoma@gmail.com>
" URL: https://github.com/genoma/vim-less
" Last Change: 2014 November 24
if exists("b:did_indent")
finish
endif
runtime! indent/css.vim
" vim:set sw=2:
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