The second release candidate for the 1.63.0 release is now available at:

    https://sourceforge.net/projects/boost/files/boost/1.63.0/

The only changes are in Boost.Config, Boost.Context, and Boost.Fiber.

The SHA256 checksums are as follows:

25db3956a8d58187ac7a0702cc917e9bab47ff90baafc35e4e789dca1ce5f423  boost_1_63_0_rc2.7z
beae2529f759f6b3bf3f4969a19c2e9d6f0c503edcb2de4a61d1428519fcb3b0  boost_1_63_0_rc2.tar.bz2
fe34a4e119798e10b8cc9e565b3b0284e9fd3977ec8a1b19586ad1dec397088b  boost_1_63_0_rc2.tar.gz
97ce6635df1f44653a597343cd5757bb8b6b992beb3720f5fc761e3644bcbe7b  boost_1_63_0_rc2.zip

As always, the release managers would appreciate it if you download
the candidate of your choice and give building it a try. Please report
both success and failure, and anything else that is noteworthy.

-- The release managers