var mutTrust = subparser.addMutuallyExclusiveGroup();
mutTrust.addArgument("-a", "--trust-all-known-keys")
.help("Trust all known keys of this user, only use this for testing.")
var mutTrust = subparser.addMutuallyExclusiveGroup();
mutTrust.addArgument("-a", "--trust-all-known-keys")
.help("Trust all known keys of this user, only use this for testing.")