>>> host-sam-ba 2.16 Downloading
converted 'http://www.atmel.com/dyn/resources/prod_documents/sam-ba_2.16_linux.zip' (ANSI_X3.4-1968) -> 'http://www.atmel.com/dyn/resources/prod_documents/sam-ba_2.16_linux.zip' (UTF-8)
--2018-01-31 14:32:48--  http://www.atmel.com/dyn/resources/prod_documents/sam-ba_2.16_linux.zip
Resolving www.atmel.com (www.atmel.com)... 92.122.122.139, 92.122.122.154
Connecting to www.atmel.com (www.atmel.com)|92.122.122.139|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://www.microchip.com/ [following]
converted 'https://www.microchip.com/' (ANSI_X3.4-1968) -> 'https://www.microchip.com/' (UTF-8)
--2018-01-31 14:32:49--  https://www.microchip.com/
Resolving www.microchip.com (www.microchip.com)... 92.122.85.88
Connecting to www.microchip.com (www.microchip.com)|92.122.85.88|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: '/home/buildroot/build/instance-0/output/build/.sam-ba_2.16_linux.zip.Khlnad/output'

     0K .......... .......... .......... .......... .......... 7.78M
    50K .......... .......... .......... .......... .......... 5.47M
   100K .......... .......... .......... .......... .......... 10.5M
   150K .......... .......... .......... ..........             678K=0.08s

2018-01-31 14:32:50 (2.35 MB/s) - '/home/buildroot/build/instance-0/output/build/.sam-ba_2.16_linux.zip.Khlnad/output' saved [194679]

ERROR: sam-ba_2.16_linux.zip has wrong sha256 hash:
ERROR: expected: 302734f53e471b5d1a292c9af937262f4fd766ec47ebfea62439761e7c1cd9d7
ERROR: got     : f87191ec24bd3eae78b0060f4f8f2d01784e772b10d3cbba6c153309a289a28a
ERROR: Incomplete download, or man-in-the-middle (MITM) attack
converted 'http://sources.buildroot.net/sam-ba_2.16_linux.zip' (ANSI_X3.4-1968) -> 'http://sources.buildroot.net/sam-ba_2.16_linux.zip' (UTF-8)
--2018-01-31 14:32:50--  http://sources.buildroot.net/sam-ba_2.16_linux.zip
Resolving sources.buildroot.net (sources.buildroot.net)... 2400:cb00:2048:1::681b:a730, 2400:cb00:2048:1::681b:a630, 104.27.166.48, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|2400:cb00:2048:1::681b:a730|:80... connected.
HTTP request sent, awaiting response... 403 Forbidden
2018-01-31 14:32:52 ERROR 403: Forbidden.

package/pkg-generic.mk:159: recipe for target '/home/buildroot/build/instance-0/output/build/host-sam-ba-2.16/.stamp_downloaded' failed
make: *** [/home/buildroot/build/instance-0/output/build/host-sam-ba-2.16/.stamp_downloaded] Error 1
make: Leaving directory '/home/buildroot/build/instance-0/buildroot'