Comment 3 for bug 1822672

This looks like the change that should have been kept when merging the package with Debian:

--- popularity-contest-1.65ubuntu1/default.conf 2017-06-19 09:52:51.000000000 +0000
+++ popularity-contest-1.66ubuntu1/default.conf 2018-02-22 05:10:35.000000000 +0000
@@ -24,7 +24,7 @@
 # popcon.debian.org.
 #
 KEYRING="/usr/share/popularity-contest/debian-popcon.gpg"
-POPCONKEY="4383FF7B81EEE66F"
+POPCONKEY="3F28C7EC54D00227C397BC7A1EA34EFBE7FD7002"

 # MAILTO specifies the address to e-mail statistics to each week.
 #
@@ -46,7 +46,7 @@

 # SUBMITURLS is a space separated list of where to submit
 # popularity-contest reports using http.
-SUBMITURLS="http://popcon.ubuntu.com/popcon-submit.cgi"
+SUBMITURLS="https://popcon.ubuntu.com/popcon-submit.cgi"