=> Bootstrap dependency digest>=20010302: found digest-20160304 => Fetching httping-2.5.tgz => Total size: 71400 bytes Certificate verification failed for /C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA Root 34374371912:error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:/usr/src/crypto/openssl/ssl/s3_clnt.c:1269: fetch: http://www.vanheusden.com/httping/httping-2.5.tgz: Authentication error fetch: Unable to fetch expected file httping-2.5.tgz httping-2.5.tgz 0 B 0 Bps => Checksum SHA1 OK for httping-2.5.tgz => Checksum RMD160 OK for httping-2.5.tgz => Checksum SHA512 OK for httping-2.5.tgz