http://gnuzilla.gnu.org/ is a blank page
SpyBlock -> Filter Preferences... -> Filter subscriptions -> [Any
filter] -> Homepage
The Homepage links goes to http://gnuzilla.gnu.org/filters/ and that
page says
Forbidden
You don't have permission to access /filters/ on this server.
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Apache/2.4.10 (Debian) Server at gnuzilla.gnu.org Port 80
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https://gnuzilla.gnu.org/ page says:
Your connection is not secure
The owner of gnuzilla.gnu.org has configured their website improperly.
To protect your information from being stolen, IceCat has not connected
to this website.
gnuzilla.gnu.org uses an invalid security certificate. The certificate
is only valid for chapters.gnu.org The certificate expired on 2017-04-13
17:30. The current time is 2017-04-17 04:00. Error code:
SSL_ERROR_BAD_CERT_DOMAIN
--
David Hedlund
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http://gnuzilla.gnu.org