>>> paho-mqtt-c 1.3.2 Downloading --2020-04-22 06:37:51-- 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] --2020-04-22 06:37:52-- 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-3/output-1/build/.paho-mqtt-c-1.3.2.tar.gz.fJ7pKp/output' 0K .......... .......... .......... .......... .......... 550K 50K .......... .......... .......... .......... .......... 1.09M 100K .......... .......... .......... .......... .......... 113M 150K .......... .......... .......... .......... .......... 66.7M 200K .......... .......... .......... .......... .......... 1.09M 250K .......... .......... .......... .......... .......... 104M 300K .......... .......... .......... .......... .......... 1.07M 350K .......... .......... .......... .......... .......... 1.12M 400K .......... .......... .......... .......... .......... 177M 450K .......... .......... .......... 288M=0.3s 2020-04-22 06:37:52 (1.73 MB/s) - '/tmp/instance-3/output-1/build/.paho-mqtt-c-1.3.2.tar.gz.fJ7pKp/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 06:37:52-- 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:125, ... Connecting to sources.buildroot.net (sources.buildroot.net)|104.26.1.37|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2020-04-22 06:37:52 ERROR 404: Not Found. --2020-04-22 06:37:52-- 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 2020-04-22 06:37:52 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'