=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for b2sum-20160619-20160619.tar.gz
=> Checksum RMD160 OK for b2sum-20160619-20160619.tar.gz
=> Checksum SHA512 OK for b2sum-20160619-20160619.tar.gz
===> Installing dependencies for b2sum-20160619
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Overriding tools for b2sum-20160619
===> Extracting for b2sum-20160619
===> Patching for b2sum-20160619
===> Creating toolchain wrappers for b2sum-20160619
===> Configuring for b2sum-20160619