* Semi-automated using `ssf-formula` (v0.5.0)
* Fix errors shown below:
```bash
syslog-ng-formula$ $(grep "\- yamllint" .travis.yml | sed -e "s:^\s\+-\s\(.*\):\1:")
./syslog_ng/defaults.yml
4:1 warning missing document start "---" (document-start)
./syslog_ng/os_family_map.yml
4:1 warning missing document start "---" (document-start)
./syslog_ng/os_codename_map.yml
5:1 warning missing document start "---" (document-start)
pillar.example
1:1 warning missing document start "---" (document-start)
3:3 error wrong indentation: expected 4 but found 2 (indentation)
5:3 error wrong indentation: expected 4 but found 2 (indentation)
7:3 error wrong indentation: expected 4 but found 2 (indentation)
10:3 error wrong indentation: expected 4 but found 2 (indentation)
10:15 warning truthy value should be one of [false, true] (truthy)
11:14 warning truthy value should be one of [false, true] (truthy)
12:15 warning truthy value should be one of [false, true] (truthy)
13:20 warning truthy value should be one of [false, true] (truthy)
14:22 warning truthy value should be one of [false, true] (truthy)
15:21 warning truthy value should be one of [false, true] (truthy)
17:3 error wrong indentation: expected 4 but found 2 (indentation)
18:5 error wrong indentation: expected 6 but found 4 (indentation)
20:5 error wrong indentation: expected 6 but found 4 (indentation)
22:7 error wrong indentation: expected 8 but found 6 (indentation)
25:3 error wrong indentation: expected 4 but found 2 (indentation)
26:5 error wrong indentation: expected 6 but found 4 (indentation)
27:7 error wrong indentation: expected 8 but found 6 (indentation)
29:5 error wrong indentation: expected 6 but found 4 (indentation)
31:5 error wrong indentation: expected 6 but found 4 (indentation)
33:5 error wrong indentation: expected 6 but found 4 (indentation)
35:5 error wrong indentation: expected 6 but found 4 (indentation)
37:3 error wrong indentation: expected 4 but found 2 (indentation)
38:5 error wrong indentation: expected 6 but found 4 (indentation)
40:5 error wrong indentation: expected 6 but found 4 (indentation)
42:5 error wrong indentation: expected 6 but found 4 (indentation)
45:3 error wrong indentation: expected 4 but found 2 (indentation)
pillar.debian.example
1:1 warning missing document start "---" (document-start)
3:24 warning truthy value should be one of [false, true] (truthy)
5:16 warning truthy value should be one of [false, true] (truthy)
6:17 warning truthy value should be one of [false, true] (truthy)
15:7 error wrong indentation: expected 8 but found 6 (indentation)
21:7 error wrong indentation: expected 8 but found 6 (indentation)
24:7 error wrong indentation: expected 8 but found 6 (indentation)
27:7 error wrong indentation: expected 8 but found 6 (indentation)
30:7 error wrong indentation: expected 8 but found 6 (indentation)
33:7 error wrong indentation: expected 8 but found 6 (indentation)
36:7 error wrong indentation: expected 8 but found 6 (indentation)
39:7 error wrong indentation: expected 8 but found 6 (indentation)
42:7 error wrong indentation: expected 8 but found 6 (indentation)
45:7 error wrong indentation: expected 8 but found 6 (indentation)
50:7 error wrong indentation: expected 8 but found 6 (indentation)
51:9 error wrong indentation: expected 10 but found 8 (indentation)
53:7 error wrong indentation: expected 8 but found 6 (indentation)
54:9 error wrong indentation: expected 10 but found 8 (indentation)
56:7 error wrong indentation: expected 8 but found 6 (indentation)
57:9 error wrong indentation: expected 10 but found 8 (indentation)
61:7 error wrong indentation: expected 8 but found 6 (indentation)
62:9 error wrong indentation: expected 10 but found 8 (indentation)
64:7 error wrong indentation: expected 8 but found 6 (indentation)
65:9 error wrong indentation: expected 10 but found 8 (indentation)
67:7 error wrong indentation: expected 8 but found 6 (indentation)
68:9 error wrong indentation: expected 10 but found 8 (indentation)
72:7 error wrong indentation: expected 8 but found 6 (indentation)
73:9 error wrong indentation: expected 10 but found 8 (indentation)
75:7 error wrong indentation: expected 8 but found 6 (indentation)
76:9 error wrong indentation: expected 10 but found 8 (indentation)
78:7 error wrong indentation: expected 8 but found 6 (indentation)
79:9 error wrong indentation: expected 10 but found 8 (indentation)
83:7 error wrong indentation: expected 8 but found 6 (indentation)
84:9 error wrong indentation: expected 10 but found 8 (indentation)
88:7 error wrong indentation: expected 8 but found 6 (indentation)
89:9 error wrong indentation: expected 10 but found 8 (indentation)
93:7 error wrong indentation: expected 8 but found 6 (indentation)
94:9 error wrong indentation: expected 10 but found 8 (indentation)
98:7 error wrong indentation: expected 8 but found 6 (indentation)
99:9 error wrong indentation: expected 10 but found 8 (indentation)
103:7 error wrong indentation: expected 8 but found 6 (indentation)
105:7 error wrong indentation: expected 8 but found 6 (indentation)
107:7 error wrong indentation: expected 8 but found 6 (indentation)
109:7 error wrong indentation: expected 8 but found 6 (indentation)
111:7 error wrong indentation: expected 8 but found 6 (indentation)
113:7 error wrong indentation: expected 8 but found 6 (indentation)
115:7 error wrong indentation: expected 8 but found 6 (indentation)
117:7 error wrong indentation: expected 8 but found 6 (indentation)
120:7 error wrong indentation: expected 8 but found 6 (indentation)
122:7 error wrong indentation: expected 8 but found 6 (indentation)
125:7 error wrong indentation: expected 8 but found 6 (indentation)
127:7 error wrong indentation: expected 8 but found 6 (indentation)
129:7 error wrong indentation: expected 8 but found 6 (indentation)
131:7 error wrong indentation: expected 8 but found 6 (indentation)
133:7 error wrong indentation: expected 8 but found 6 (indentation)
135:7 error wrong indentation: expected 8 but found 6 (indentation)
135:89 error line too long (97 > 88 characters) (line-length)
137:7 error wrong indentation: expected 8 but found 6 (indentation)
139:7 error wrong indentation: expected 8 but found 6 (indentation)
141:7 error wrong indentation: expected 8 but found 6 (indentation)
143:7 error wrong indentation: expected 8 but found 6 (indentation)
145:7 error wrong indentation: expected 8 but found 6 (indentation)
147:7 error wrong indentation: expected 8 but found 6 (indentation)
149:7 error wrong indentation: expected 8 but found 6 (indentation)
151:7 error wrong indentation: expected 8 but found 6 (indentation)
```
Imran Iqbal