patch 8.1.1505: running "make clean" twice gives errors commit https://github.com/vim/vim/commit/8ed75cb0b4d06b8c13dfb12bf3c54be0f6f0c71b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 9 14:39:13 2019 +0200 patch 8.1.1505: running "make clean" twice gives errors Problem: Running "make clean" twice gives errors. Solution: Add "-f" to "rm". (closes https://github.com/vim/vim/issues/4516)

" Vim indent file
" Language:    	    DocBook Documentation Format
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2006-04-19

if exists("b:did_indent")
  finish
endif

" Same as XML indenting for now.
runtime! indent/xml.vim

if exists('*XmlIndentGet')
  setlocal indentexpr=XmlIndentGet(v:lnum,0)
endif