I recreated the ca-cert
sudo update-ca-certificates -f
It looks like I received the same output when attempting to connect to jenkins.io
curl -v https://pkg.jenkins.io/ >/dev/null
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0* Trying 151.101.2.133:443...
* TCP_NODELAY set
* Connected to pkg.jenkins.io (151.101.2.133) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/certs/ca-certificates.crt
CApath: /etc/ssl/certs
} [5 bytes data]
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
} [512 bytes data]
* TLSv1.3 (IN), TLS handshake, Server hello (2):
{ [106 bytes data]
* TLSv1.2 (IN), TLS handshake, Certificate (11):
{ [4020 bytes data]
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
{ [300 bytes data]
* TLSv1.2 (IN), TLS handshake, Server finished (14):
{ [4 bytes data]
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
} [37 bytes data]
* TLSv1.2 (OUT), TLS change cipher, Change cipher spec (1):
} [1 bytes data]
* TLSv1.2 (OUT), TLS handshake, Finished (20):
} [16 bytes data]
* TLSv1.2 (IN), TLS handshake, Finished (20):
{ [16 bytes data]
* SSL connection using TLSv1.2 / ECDHE-RSA-AES128-GCM-SHA256
* ALPN, server accepted to use h2
* Server certificate:
* subject: CN=pkg.jenkins.io
* start date: Dec 13 11:47:49 2021 GMT
* expire date: Mar 13 11:47:48 2022 GMT
* subjectAltName: host "pkg.jenkins.io" matched cert's "pkg.jenkins.io"
* issuer: C=US; O=Let's Encrypt; CN=R3
* SSL certificate verify ok.
* Using HTTP2, server supports multi-use
* Connection state changed (HTTP/2 confirmed)
* Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0
} [5 bytes data]
* Using Stream ID: 1 (easy handle 0x564a14e8edb0)
} [5 bytes data]
> GET / HTTP/2
> Host: pkg.jenkins.io
> user-agent: curl/7.68.0
> accept: */*
>
{ [5 bytes data]
* Connection state changed (MAX_CONCURRENT_STREAMS == 100)!
} [5 bytes data]
< HTTP/2 200
< server: Apache/2.4.29 (Ubuntu)
< content-type: text/html;charset=UTF-8
< accept-ranges: bytes
< date: Sat, 15 Jan 2022 00:14:51 GMT
< via: 1.1 varnish
< age: 506
< x-served-by: cache-mdw17348-MDW
< x-cache: HIT
< x-cache-hits: 1
< x-timer: S1642205692.906762,VS0,VE1
< vary: Accept-Encoding
< strict-transport-security: max-age=300
< content-length: 3329
<
{ [1161 bytes data]
100 3329 100 3329 0 0 26212 0 --:--:-- --:--:-- --:--:-- 26212
* Connection #0 to host pkg.jenkins.io left intact
Excuse me for not knowing, but how would I update my local certs?