Dovecot Sieve and Postfix header_checks Issue

[Klaipedaville on Google]

>So why does it state in man 5 regexp_table that such tables are *case insensitive* by default and the /i actually toggles that? Are you saying that man page is wrong? I'd be surprised as I don't think I've yet come 
>across an occasion where postfix man pages are incorrect!
I am not saying that the Postfix man is incorrect. It is 100% case insensitive and SPAM (upper case) and spam (lower case) would mean absolutely the same. Therefore my SPAM (upper case) regexp was correct.

>So if the regexes were all correct, then:
>
>a) what was your actual problem once you identified it
>
>and
>
>b) for the benefit of the list, how did you actually solve it?
>
>Alex

I explained it all in my previous post.