我正在尝试使用UPDATE-CA-CERTIFICATES(8)（update-ca-certificates - 更新 /etc/ssl/certs 和 ca-certificates.crt），但尚未达到理想状态：
root@www:~# cd /usr/local/share/ca-certificates/
root@www:/usr/local/share/ca-certificates# wget https://ssl-ccp.godaddy.com/repository/gdig2.crt.pem
--2019-02-14 17:36:52-- https://ssl-ccp.godaddy.com/repository/gdig2.crt.pem
Resolving ssl-ccp.godaddy.com (ssl-ccp.godaddy.com)... 173.201.19.14
Connecting to ssl-ccp.godaddy.com (ssl-ccp.godaddy.com)|173.201.19.14|:443... connected.
HTTP request sent, awaiting response... 200
Length: 1728 (1.7K) [application/octet-stream]
Saving to: ‘gdig2.crt.pem’
gdig2.crt.pem 100%[=====================================>] 1.69K --.-KB/s in 0s
2019-02-14 17:36:52 (40.2 MB/s) - ‘gdig2.crt.pem’ saved [1728/1728]
root@www:/usr/local/share/ca-certificates# wget https://ssl-ccp.godaddy.com/repository/sfig2.crt.pem
--2019-02-14 17:36:56-- https://ssl-ccp.godaddy.com/repository/sfig2.crt.pem
Resolving ssl-ccp.godaddy.com (ssl-ccp.godaddy.com)... 173.201.19.14
Connecting to ssl-ccp.godaddy.com (ssl-ccp.godaddy.com)|173.201.19.14|:443... connected.
HTTP request sent, awaiting response... 200
Length: 1793 (1.8K) [application/octet-stream]
Saving to: ‘sfig2.crt.pem’
sfig2.crt.pem 100%[=====================================>] 1.75K --.-KB/s in 0s
2019-02-14 17:36:56 (43.0 MB/s) - ‘sfig2.crt.pem’ saved [1793/1793]
root@www:/usr/local/share/ca-certificates# update-ca-certificates
Updating certificates in /etc/ssl/certs...
0 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...
done.
root@www:/usr/local/share/ca-certificates#
我已经在另一台 Linux 主机上运行了同样的东西，一切都运行正常（相同的操作系统和版本）。
root@www:~# cat /etc/debian_version
9.7
root@www:~# uname -a
Linux www 4.9.0-8-amd64 #1 SMP Debian 4.9.130-2 (2018-10-27) x86_64 GNU/Linux
root@www:~#
请指教。