Citrix ICA Client SSL Error 61

The great thing about Citrix is that you can access company resources from almost anywhere. They have several solutions for remote access and thin client computing. They also have an ICA client for Apple OSX (Yeeehaaaaa).

I've been using the OSX ICA Client for a couple of months now to access my mail on the company intranet. Apart from some little quirks (like not functioning well when having two displays), the experience is good. Up till now.

Today, completely out of the blue came this error:

The error message suggests that I have changed something on my Mac, but not that I know. For someone who works with PKI, one would think that they would remember choosing NOT to trust a public VeriSign CA.

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