[lug] Unknown mime type?

[Tony Dyson]

Turns out it was the MS Outlook option to "digitally sign" email. As
we're hoping eventually to be able to offer Evolution + Exchange 5.5
connector as an alternative to Outlook, this is an unwelcome snag. RTFM
(RTFF?) :-(

"D. Stimits" wrote:
> 
> I did a search, and found this concerning Netscape's idea:
> application/x-pkcs7-mime p7m, p7c  PKCS7 Encrypted Data
> 
> Something similar indicated it might be related to signatures.