Hello dcardon,

Thank you for your reply.

We resolved the issue by directly importing the tiswapt-pub.gpg file (via WinSCP) onto our server and running the command "apt-key add tiswapt-pub.gpg".

However, there is almost certainly a certificate problem on our firewall...

Hello everyone :)

I'm encountering a certificate error during the installation of WAPT server version 1.7.4.
The server machine is running Debian 9.9.0.

When I run the command "wget ​​-O - https://wapt.tranquil.it/debian/tiswapt-pub.gpg | apt-key add -" I get this message...