digest issue

Subject: digest issue
From: &quot;chuck@ ... &quot; &lt;chuck@ ... &gt;
Date: Thu, 29 Dec 2011 06:11:59 -0700 (MST)

lua-l archive

Why do a few of the digest responses look like this?

SSBkaWQgYSBsaXR0bGUgZGV0ZWN0aXZlIHdvcms6Cgo+RnJvbSB0aGUgRnJlZUJTRCA4LjIuMCBz dGRpby5oOgoKI2lm

Chuck