if !defined(Exec[$digest]) {
$digest_command = $method ? {
'content' => "echo '${key_content}' | /usr/bin/apt-key add -",
'source' => "wget -q '${key_source}' -O- | apt-key add -",
if !defined(Exec[$digest]) {
$digest_command = $method ? {
'content' => "echo '${key_content}' | /usr/bin/apt-key add -",
'source' => "wget -q '${key_source}' -O- | apt-key add -",