Related to #598072 I get: # wget https://www.hartwork.org/public/gimp-2.9.4-r1.tar.xz --2017-01-05 16:05:14-- https://www.hartwork.org/public/gimp-2.9.4-r1.tar.xz Resolving www.hartwork.org... 5.9.43.116 Connecting to www.hartwork.org|5.9.43.116|:443... connected. ERROR: cannot verify www.hartwork.org's certificate, issued by ‘CN=StartCom Class 1 DV Server CA,OU=StartCom Certification Authority,O=StartCom Ltd.,C=IL’: Unable to locally verify the issuer's authority. To connect to www.hartwork.org insecurely, use `--no-check-certificate'. You may want to update cert or move sources elsewhere?
I wasn't aware I need to get off StartSSL this soon. Thanks for the notification.
Migrated to Let's Encyrpt now, should be fixed. Please re-open if needed. Sorry for the inconvenience.