Your message dated Sat, 8 Dec 2018 15:49:48 +0100 with message-id <20181208144948.GA11544@jurong> and subject line Re: "calibre" package fails to build. has caused the debbugs.gnu.org bug report #24404, regarding Calibre can't find QtWebKitWidgets to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs@gnu.org.) -- 24404: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=24404 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems