Invalid message envelope information (fwd)

[Matus Uhlar Software <uhlar@ccnews.ke.sanet.sk>]

As I said, I use 2.99.16 on Solaris 2.4
This is error message I got when I send mail to myself from other machine:

Forwarded message:
-> From mailer-daemon@ccnews.ke.sanet.sk  Tue Oct 24 17:23:06 1995
-> To:	<uhlar@bb.sanet.sk>
-> From:	The Post Office <postmaster@ccnews.ke.sanet.sk>
-> Sender: mailer-daemon@ccnews.ke.sanet.sk
-> Subject: Invalid message envelope information
-> Cc:	The Post Office <postoffice@ccnews.ke.sanet.sk>
-> Message-Id: <95Oct24.172300+0100met_dst.10770+7@ccnews.ke.sanet.sk>
-> Date:	Tue, 24 Oct 1995 17:23:00 +0100
-> 
-> The following message arrived with illegal envelope data, typically a
-> mangled address that doesn't obey the RFC822/976 protocol specification.
-> If you do not recognize the source of the bad header, perhaps you should
-> contact a Postmaster at your site and ask why your mail was rejected.
-> 
-> Your message is being returned unprocessed.
-> 
-> The following annotated envelope headers illustrate the error(s):
-> 
-> Error in "to" envelope address:
-> 
-> 	<controlcharacter./a uhlar@ccnews.ke.sanet.sk>
-> 		^	 ^-illegal control character
-> 		 \-illegal end of route address, missing end of address
-> 
-> 
-> Error in "To" header address:
-> 
-> 	<uhlar@illegalcontrol character?illegal control character?>
-> 		      ^						  ^-illegal control character
-> 		       \-illegal end of route address, missing end of address
-> 
-> 
-> 
-> The entire original message file follows.
-> 
-> -----------------------------------------
-> via suspension
-> from <uhlar@bb.sanet.sk>
-> to <control character./a uhlar@ccnews.ke.sanet.sk>
-> Received: from bb.sanet.sk ([192.108.131.20]) by ccnews.ke.sanet.sk with SMTP id <10770>; Tue, 24 Oct 1995 17:21:11 +0100
-> Received: by bb.sanet.sk id AA01373
->   (5.65c/IDA-1.4.4 for uhlar@ccnews.ke.sanet.sk); Tue, 24 Oct 1995 17:19:21 +0100
-> Date:	Tue, 24 Oct 1995 17:19:21 +0100
-> From:	Matus Uhlar <uhlar@bb.sanet.sk>
-> To:	<uhlar@illegal control character?illegal control character?>
-> Message-Id: <199510241619.AA01373@bb.sanet.sk>
-> Apparently-To: uhlar@ccnews.ke.sanet.sk
-> 
-> test posty
-> 


-- 
Matus Uhlar at Computer Centre of Technical University in Kosice, Slovakia
E-mail:	Matus.Uhlar@tuke.sk		NTALK:	uhlar@ccnews.ke.sanet.sk
IRC:	fantomas	PGP:	finger uhlar@ccnews.ke.sanet.sk | pgp
...I'd like to add something cool here, but I don't know what ;-)