grep -v -E 'DEFAULT_(URL_PATTERN|URL_HOST|EMAIL_HOST) =' $MM_CFG | \
awk '/^# Default host for web interface of newly created MLs/ { print $0; print "DEFAULT_EMAIL_HOST = '$HN'"; getline } { print $0 }' | \
awk '/^# Default domain for email addresses of newly created MLs/ { print $0; print "DEFAULT_URL_HOST = '$HN'"; getline } { print $0 }' \
grep -v -E 'DEFAULT_(URL_PATTERN|URL_HOST|EMAIL_HOST) =' $MM_CFG | \
awk '/^# Default host for web interface of newly created MLs/ { print $0; print "DEFAULT_EMAIL_HOST = '$HN'"; getline } { print $0 }' | \
awk '/^# Default domain for email addresses of newly created MLs/ { print $0; print "DEFAULT_URL_HOST = '$HN'"; getline } { print $0 }' \