=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching postfix-3.4.6.tar.gz
=> Total size: 4571771 bytes
=> Checksum SHA1 OK for postfix-3.4.6.tar.gz
=> Checksum RMD160 OK for postfix-3.4.6.tar.gz
=> Checksum SHA512 OK for postfix-3.4.6.tar.gz