Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
for those scripting this across dozens or more servers and not wanting to run imports where you don’t have to, this might help you:
apt-key list | grep 15D32EFC | grep expired && curl http://pkg.duosecurity.com/APT-GPG-KEY-DUO | apt-key add
