>>> s6 2.13.0.0 Downloading
wget -nd -t 3 --no-check-certificate -O '/workdir/instance-0/output-1/build/.s6-2.13.0.0.tar.gz.nE5C0T/output' 'https://skarnet.org/software/s6/s6-2.13.0.0.tar.gz' 
WARNING: The certificate is NOT trusted. The certificate issuer is unknown. 
Failed to read 102400 bytes (hostname='skarnet.org', ip=95.142.172.232, errno=11)
WARNING: The certificate is NOT trusted. The certificate issuer is unknown. 
Failed to read 102400 bytes (hostname='skarnet.org', ip=95.142.172.232, errno=11)
WARNING: The certificate is NOT trusted. The certificate issuer is unknown. 
Failed to read 102400 bytes (hostname='skarnet.org', ip=95.142.172.232, errno=11)
[0] Downloading 'https://skarnet.org/software/s6/s6-2.13.0.0.tar.gz' ...
[0] Downloading 'https://skarnet.org/software/s6/s6-2.13.0.0.tar.gz' ...
[0] Downloading 'https://skarnet.org/software/s6/s6-2.13.0.0.tar.gz' ...
sha256sum: /workdir/instance-0/output-1/build/.s6-2.13.0.0.tar.gz.nE5C0T/output: No such file or directory
ERROR: while checking hashes from package/s6/s6.hash
ERROR: s6-2.13.0.0.tar.gz has wrong sha256 hash:
ERROR: expected: 7e46f8f55d80bb0e2025a64d5d649af4a4ac21e348020caaadde30ba5e5b4830
ERROR: got     : 
ERROR: Incomplete download, or man-in-the-middle (MITM) attack
make: *** [package/pkg-generic.mk:179: /workdir/instance-0/output-1/build/s6-2.13.0.0/.stamp_downloaded] Error 1
make: Leaving directory '/workdir/instance-0/buildroot'