--set-customization-variable DATE_IN_HEADER=1 \
--set-customization-variable ASCII_PUNCTUATION=1 \
--output $html index.texi
-cp -a *.webp $html/
+cp -a *.webp ../PUBKEY-* $html/
find $html -type d -exec chmod 755 {} +
find $html -type f -exec chmod 644 {} +