/usr/share/augeas/lenses/dist/postfix_access.aug is in augeas-lenses 1.2.0-0ubuntu1.3.
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 28 29 | (* Parsing /etc/postfix/access *)
module Postfix_Access =
autoload xfm
let sep_tab = Util.del_ws_tab
let sep_spc = Util.del_ws_spc
let eol = del /[ \t]*\n/ "\n"
let indent = del /[ \t]*/ ""
let comment = Util.comment
let empty = Util.empty
let char = /[^# \n\t]/
let text =
let cont = /\n[ \t]+/ in
let any = /[^#\n]/ in
char | (char . (any | cont)* .char)
let word = char+
let record = [ seq "spec" .
[ label "pattern" . store word ] . sep_tab .
[ label "action" . store word ] .
[ label "parameters" . sep_spc . store text ]? . eol ]
let lns = ( empty | comment | record )*
let xfm = transform lns (incl "/etc/postfix/access")
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