sudo freebsd-update upgrade -r 12.0-RC2
Password:
src component not installed, skipped
Looking up update.FreeBSD.org mirrors... 2 mirrors found.
Fetching metadata signature for 12.0-RC1 from update1.freebsd.org... done.
Fetching metadata index... done.
Inspecting system... done.
The following components of FreeBSD seem to be installed:
kernel/generic world/base world/doc
The following components of FreeBSD do not seem to be installed:
kernel/generic-dbg world/base-dbg world/lib32 world/lib32-dbg
Does this look reasonable (y/n)? y
Fetching metadata signature for 12.0-RC2 from update1.freebsd.org... failed.
Fetching metadata signature for 12.0-RC2 from update4.freebsd.org... failed.
No mirrors remaining, giving up.
Password:
src component not installed, skipped
Looking up update.FreeBSD.org mirrors... 2 mirrors found.
Fetching metadata signature for 12.0-RC1 from update1.freebsd.org... done.
Fetching metadata index... done.
Inspecting system... done.
The following components of FreeBSD seem to be installed:
kernel/generic world/base world/doc
The following components of FreeBSD do not seem to be installed:
kernel/generic-dbg world/base-dbg world/lib32 world/lib32-dbg
Does this look reasonable (y/n)? y
Fetching metadata signature for 12.0-RC2 from update1.freebsd.org... failed.
Fetching metadata signature for 12.0-RC2 from update4.freebsd.org... failed.
No mirrors remaining, giving up.