>>> paho-mqtt-c 1.3.2 Downloading
--2020-04-21 16:23:35--  https://github.com/eclipse/paho.mqtt.c/archive/v1.3.2/paho-mqtt-c-1.3.2.tar.gz
Resolving github.com (github.com)... 140.82.114.4
Connecting to github.com (github.com)|140.82.114.4|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/eclipse/paho.mqtt.c/tar.gz/v1.3.2 [following]
--2020-04-21 16:23:35--  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-1/output-1/build/.paho-mqtt-c-1.3.2.tar.gz.nwy7US/output'

     0K .......... .......... .......... .......... ..........  557K
    50K .......... .......... .......... .......... .......... 1.10M
   100K .......... .......... .......... .......... ..........  101M
   150K .......... .......... .......... .......... .......... 1.08M
   200K .......... .......... .......... .......... ..........  111M
   250K .......... .......... .......... .......... .......... 1.07M
   300K .......... .......... .......... .......... ..........  223M
   350K .......... .......... .......... .......... .......... 1.08M
   400K .......... .......... .......... .......... ..........  325M
   450K .......... .......... ..........                        330M=0.3s

2020-04-21 16:23:36 (1.73 MB/s) - '/tmp/instance-1/output-1/build/.paho-mqtt-c-1.3.2.tar.gz.nwy7US/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
--2020-04-21 16:23:36--  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
2020-04-21 16:23:36 ERROR 404: Not Found.

--2020-04-21 16:23:36--  http://sources.buildroot.net/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:125, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|104.26.1.37|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-04-21 16:23:36 ERROR 404: Not Found.

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