exec { "add-apt-repository-${name}":
environment => $_proxy_env,
command => "/usr/bin/add-apt-repository ${options} ${name}",
- unless => "/usr/bin/test -s ${::apt::sources_list_d}/${sources_list_d_filename}",
+ unless => "/usr/bin/test -f ${::apt::sources_list_d}/${sources_list_d_filename}",
user => 'root',
logoutput => 'on_failure',
notify => Class['apt::update'],