=> Bootstrap dependency digest>=20010302: found digest-20160304 => Fetching netatalk-3.0.8.tar.bz2 => Total size: 1707057 bytes Certificate verification failed for /C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3 34374371912:error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:/usr/src/crypto/openssl/ssl/s3_clnt.c:1269: fetch: http://downloads.sourceforge.net/sourceforge/netatalk/netatalk-3.0.8.tar.bz2: Authentication error fetch: Unable to fetch expected file netatalk-3.0.8.tar.bz2 netatalk-3.0.8.tar.bz2 0 B 0 Bps => Checksum SHA1 OK for netatalk-3.0.8.tar.bz2 => Checksum RMD160 OK for netatalk-3.0.8.tar.bz2 => Checksum SHA512 OK for netatalk-3.0.8.tar.bz2