It reproduced for me too and have found a fix: in the file /usr/share/easy-rsa/pkitool
just replace expressions: KEY_ALTNAMES="$KEY_CN" to: KEY_ALTNAMES="DNS:${KEY_CN}" Dear maintainers, could you please fix it? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1346776 Title: SSL certificate creation crashes without subjectAltName To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/easy-rsa/+bug/1346776/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs