cubicweb-shoppingcart #2408365 errors in i18n/en.po (duplicate & charset encoding name) [open]

/usr/share/cubicweb/cubes/shoppingcart/i18n/en.po: warning: Charset "CHARSET" is not a portable encoding name.
Message conversion to user's charset might not work.
ReST / HTML errors:System Message: WARNING/2 (&lt;string&gt; , line 3)</p>
Definition list ends without a blank line; unexpected unindent.

/usr/share/cubicweb/cubes/shoppingcart/i18n/en.po:21: duplicate message definition... /usr/share/cubicweb/cubes/shoppingcart/i18n/en.po:7: ...this is the location of the first definition msgcat: found 1 fatal error

done in<not specified>
closed by<not specified>