>>> paho-mqtt-c 1.3.2 Downloading
--2020-04-22 18:17:48--  https://github.com/eclipse/paho.mqtt.c/archive/v1.3.2/paho-mqtt-c-1.3.2.tar.gz
Resolving github.com (github.com)... 140.82.113.3
Connecting to github.com (github.com)|140.82.113.3|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/eclipse/paho.mqtt.c/tar.gz/v1.3.2 [following]
--2020-04-22 18:17:49--  https://codeload.github.com/eclipse/paho.mqtt.c/tar.gz/v1.3.2
Resolving codeload.github.com (codeload.github.com)... 140.82.113.10
Connecting to codeload.github.com (codeload.github.com)|140.82.113.10|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/tmp/instance-3/output-1/build/.paho-mqtt-c-1.3.2.tar.gz.zItb34/output'

     0K .......... .......... .......... .......... ..........  580K
    50K .......... .......... .......... .......... .......... 1.14M
   100K .......... .......... .......... .......... .......... 58.3M
   150K .......... .......... .......... .......... .......... 1.15M
   200K .......... .......... .......... .......... ..........  123M
   250K .......... .......... .......... .......... ..........  117M
   300K .......... .......... .......... .......... ..........  115M
   350K .......... .......... .......... .......... ..........  588K
   400K .......... .......... .......... .......... ..........  239M
   450K .......... .......... ..........                        277M=0.3s

2020-04-22 18:17:49 (1.82 MB/s) - '/tmp/instance-3/output-1/build/.paho-mqtt-c-1.3.2.tar.gz.zItb34/output' saved [492498]

ERROR: paho-mqtt-c-1.3.2.tar.gz has wrong sha256 hash:
ERROR: expected: c2d74a37c8e23d6eef229db0e04cb8e511571562668808e02d836e82d5bbd0ae
ERROR: got     : c426334c2ffc9f7a230e3de5162bdbc1762f8f60ffe27460e553edb74c7e0681
ERROR: Incomplete download, or man-in-the-middle (MITM) attack
--2020-04-22 18:17:49--  http://sources.buildroot.net/paho-mqtt-c/paho-mqtt-c-1.3.2.tar.gz
Resolving sources.buildroot.net (sources.buildroot.net)... 104.26.0.37, 104.26.1.37, 2606:4700:20::681a:25, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|104.26.0.37|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-04-22 18:17:49 ERROR 404: Not Found.

--2020-04-22 18:17:49--  http://sources.buildroot.net/paho-mqtt-c-1.3.2.tar.gz
Resolving sources.buildroot.net (sources.buildroot.net)... 104.26.0.37, 104.26.1.37, 2606:4700:20::681a:25, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|104.26.0.37|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-04-22 18:17:49 ERROR 404: Not Found.

make: *** [package/pkg-generic.mk:171: /tmp/instance-3/output-1/build/paho-mqtt-c-1.3.2/.stamp_downloaded] Error 1
make: Leaving directory '/tmp/instance-3/buildroot'