=> Bootstrap dependency digest>=20010302: found digest-20190127
WARNING: [license.mk] Every package should define a LICENSE.
=> Fetching SNNSv4.3.tar.gz
=> Total size: 5076669 bytes
ftp: Can't LOOKUP `www-ra.informatik.uni-tuebingen.de:http': No address associated with hostname
ftp: Can't connect to `www-ra.informatik.uni-tuebingen.de:http'
fetch: Unable to fetch expected file SNNSv4.3.tar.gz
=> Checksum SHA1 OK for SNNSv4.3.tar.gz
=> Checksum RMD160 OK for SNNSv4.3.tar.gz
=> Checksum SHA512 OK for SNNSv4.3.tar.gz