openSSL doesn't complain though:
sielicki@wetdog ~ $ openssl s_client -connect golang.org:443 -CApath /etc/ssl/certs CONNECTED(00000003) depth=3 C = US, O = Equifax, OU = Equifax Secure Certificate Authority verify return:1 depth=2 C = US, O = GeoTrust Inc., CN = GeoTrust Global CA verify return:1 depth=1 C = US, O = Google Inc, CN = Google Internet Authority G2 verify return:1 depth=0 C = US, ST = California, L = Mountain View, O = Google Inc, CN = *.appspot.com verify return:1 --- Certificate chain 0 s:/C=US/ST=California/L=Mountain View/O=Google Inc/CN=*.appspot.com i:/C=US/O=Google Inc/CN=Google Internet Authority G2 1 s:/C=US/O=Google Inc/CN=Google Internet Authority G2 i:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA 2 s:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA i:/C=US/O=Equifax/OU=Equifax Secure Certificate Authority --- <...> Start Time: 1432839068 Timeout : 300 (sec) Verify return code: 0 (ok) ---
openSSL doesn't complain though:
Makes sense, I guess... firefox/iceweasel don't look at /etc/ssl/certs, they only trust what mozilla puts out.