freebsd-update upgrade -r 12.0-RC2
src component not installed, skipped
Looking up update.FreeBSD.org mirrors... 2 mirrors found.
Fetching metadata signature for 12.0-RC1 from update4.freebsd.org... done.
Fetching metadata index... done.
Fetching 3 metadata files... failed.
Seems like
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The freebsd-update(8) binary upgrade patches are now available for
12.0-RC2.
The freebsd-update(8) utility supports binary upgrades of amd64 and i386
systems running earlier FreeBSD releases. Systems running earlier
FreeBSD releases can upgrade as
