=> Bootstrap dependency digest>=20010302: found digest-20160304 => Fetching xl2tpd-20171013.zip => Total size: 548262 bytes Certificate verification failed for /C=US/O=DigiCert Inc/OU=www.digicert.com/CN=DigiCert SHA2 Extended Validation Server CA 34374371912:error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:/usr/src/crypto/openssl/ssl/s3_clnt.c:1269: fetch: https://github.com/xelerance/xl2tpd/archive/master.zip: Authentication error fetch: Unable to fetch expected file xl2tpd-20171013.zip xl2tpd-20171013.zip 0 B 0 Bps => Checksum SHA1 OK for xl2tpd-20171013.zip => Checksum RMD160 OK for xl2tpd-20171013.zip => Checksum SHA512 OK for xl2tpd-20171013.zip