The error is in these lines,
line1570 : msgid "You have %(num)i unread message%(s)s"
line1571 : msgstr "%(num)i 件の未読メッセージがあります"
Second argument 's' does not exist in msgstr.
But Japanese language does not need the nominal plural form.
I think that there is no other way.
http:// emesene. org/trac/ ticket/ 1449
I confirmed one error in translation file.
The error is in these lines,
line1570 : msgid "You have %(num)i unread message%(s)s"
line1571 : msgstr "%(num)i 件の未読メッセージがあります"
Second argument 's' does not exist in msgstr.
But Japanese language does not need the nominal plural form.
I think that there is no other way.