[MacPorts] #67555: "port -v selfupdate" failed

[MacPorts]

#67555: "port -v selfupdate" failed
---------------------------+--------------------
 Reporter:  debbiexu-brcm  |      Owner:  (none)
     Type:  defect         |     Status:  new
 Priority:  High           |  Milestone:
Component:  ports          |    Version:  2.8.1
 Keywords:                 |       Port:
---------------------------+--------------------
 debbiexu at MG93PXX639 ~ % sudo port -v selfupdate
 --->  Updating MacPorts base sources using rsync
 rsync: read error: Operation timed out (60)
 rsync error: error in rsync protocol data stream (code 12) at
 /AppleInternal/Library/BuildRoots/ba9e12cd-4051-11ed-a503-b25c5e9b9057/Library/Caches/com.apple.xbs/Sources/rsync/rsync/io.c(604)
 [receiver=2.6.9]
 Command failed: /usr/bin/rsync -rtzvl --delete-after --include=/base.tar
 --include=/base.tar.rmd160 --exclude=*
 rsync://rsync.macports.org/macports/release/tarballs/
 /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs
 Exit code: 12
 Error: Error synchronizing MacPorts sources: command execution failed
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there is a bug.
 Error: /opt/local/bin/port: port selfupdate failed: Error synchronizing
 MacPorts sources: command execution failed

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Ticket URL: <https://trac.macports.org/ticket/67555>
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