Ansible の YAML で「:」を使う方法 ref: http://qiita.com/yteraoka/items/2afaa39d0635c7af1de4

all

colon: ':'

file0.txt

ERROR: Syntax Error while loading YAML script, ...
Note: The error may actually appear before this position: line 1, column 63

NG

- lineinfile: >
    regexp='^%wheel'
    line='%wheel ALL=(ALL) NOPASSWD: ALL'
    dest=/etc/sudoers

OK

- lineinfile: >
    regexp='^%wheel'
    line='%wheel ALL=(ALL) NOPASSWD{{colon}} ALL'
    dest=/etc/sudoers