# workaround, split Message-ID in 31-character long AND-linked
# substrings.
msgid_mairix=$(echo "$msgid_clean" | sed -e 's/[~,/=^]\+/ /g' \
- -e 's/[^ ]\{31\}/& /g' -e 's/^ \+//g' -e 's/ \+$/=/g' \
+ -e 's/[^ ]\{31\}/& /g' -e 's/^ \+//g' -e 's/ *$/=/g' \
-e 's/ /=,/g')
orig_msgfiles=$($MAIRIX -r "m:$msgid_mairix")
;;