>>> paho-mqtt-c 1.3.2 Downloading
--2020-04-23 10:23:36--  https://github.com/eclipse/paho.mqtt.c/archive/v1.3.2/paho-mqtt-c-1.3.2.tar.gz
Resolving github.com (github.com)... 140.82.112.3
Connecting to github.com (github.com)|140.82.112.3|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/eclipse/paho.mqtt.c/tar.gz/v1.3.2 [following]
--2020-04-23 10:23:36--  https://codeload.github.com/eclipse/paho.mqtt.c/tar.gz/v1.3.2
Resolving codeload.github.com (codeload.github.com)... 140.82.112.9
Connecting to codeload.github.com (codeload.github.com)|140.82.112.9|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/tmp/instance-2/output-1/build/.paho-mqtt-c-1.3.2.tar.gz.bj3gWz/output'

     0K .......... .......... .......... .......... ..........  226K
    50K .......... .......... .......... .......... ..........  451K
   100K .......... .......... .......... .......... ..........  101M
   150K .......... .......... .......... .......... .......... 95.7M
   200K .......... .......... .......... .......... ..........  455K
   250K .......... .......... .......... .......... .......... 88.5M
   300K .......... .......... .......... .......... ..........  119M
   350K .......... .......... .......... .......... ..........  227K
   400K .......... .......... .......... .......... ..........  222M
   450K .......... .......... ..........                        310M=0.7s

2020-04-23 10:23:37 (723 KB/s) - '/tmp/instance-2/output-1/build/.paho-mqtt-c-1.3.2.tar.gz.bj3gWz/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
--2020-04-23 10:23:37--  http://sources.buildroot.net/paho-mqtt-c/paho-mqtt-c-1.3.2.tar.gz
Resolving sources.buildroot.net (sources.buildroot.net)... 104.26.1.37, 104.26.0.37, 2606:4700:20::681a:25, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|104.26.1.37|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-04-23 10:23:37 ERROR 404: Not Found.

--2020-04-23 10:23:37--  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:125, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|104.26.0.37|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-04-23 10:23:37 ERROR 404: Not Found.

make: *** [package/pkg-generic.mk:171: /tmp/instance-2/output-1/build/paho-mqtt-c-1.3.2/.stamp_downloaded] Error 1
make: Leaving directory '/tmp/instance-2/buildroot'