>>> skalibs 2.12.0.1 Downloading
wget -nd -t 3 --no-check-certificate -O '/workdir/instance-0/output-1/build/.skalibs-2.12.0.1.tar.gz.TSFwNR/output' 'http://skarnet.org/software/skalibs/skalibs-2.12.0.1.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)
HSTS in effect for skarnet.org:80
[0] Downloading 'https://skarnet.org/software/skalibs/skalibs-2.12.0.1.tar.gz' ...
[0] Downloading 'https://skarnet.org/software/skalibs/skalibs-2.12.0.1.tar.gz' ...
[0] Downloading 'https://skarnet.org/software/skalibs/skalibs-2.12.0.1.tar.gz' ...
sha256sum: /workdir/instance-0/output-1/build/.skalibs-2.12.0.1.tar.gz.TSFwNR/output: No such file or directory
ERROR: while checking hashes from package/skalibs//skalibs.hash
ERROR: skalibs-2.12.0.1.tar.gz has wrong sha256 hash:
ERROR: expected: 3e228f72f18d88c17f6c4e0a66881d6d3779427b7e7e889f3142b6f26da30285
ERROR: got     : 
ERROR: Incomplete download, or man-in-the-middle (MITM) attack
make: *** [package/pkg-generic.mk:179: /workdir/instance-0/output-1/build/skalibs-2.12.0.1/.stamp_downloaded] Error 1
make: Leaving directory '/workdir/instance-0/buildroot'