[MacPorts] #49280: "port selfupdate" fails

[MacPorts]

#49280: "port selfupdate" fails
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 Reporter:  schnetter@…  |      Owner:  macports-tickets@…
     Type:  defect       |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:  2.3.4
 Keywords:               |       Port:
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 Since yesterday, "port selfupdate" fails for me. This used to work fine
 for many years. I just rebooted (no change), and I tried both at home and
 at work (no change).

 This is OS X "El Capitan",
 $ uname -a
 Darwin Redshift 15.0.0 Darwin Kernel Version 15.0.0: Wed Aug 26 16:57:32
 PDT 2015; root:xnu-3247.1.106~1/RELEASE_X86_64 x86_64

 $ port -v selfupdate
 --->  Updating MacPorts base sources using rsync
 receiving file list ... done

 sent 36 bytes  received 69 bytes  70.00 bytes/sec
 total size is 27013120  speedup is 257267.81
 receiving file list ... done

 sent 36 bytes  received 76 bytes  224.00 bytes/sec
 total size is 512  speedup is 4.57
 Error: Failed to verify signature for MacPorts source!
 To report a bug, follow the instructions in the guide:
     http://guide.macports.org/#project.tickets
 Error: /opt/local/bin/port: port selfupdate failed: Failed to verify
 signature for MacPorts source!

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Ticket URL: <https://trac.macports.org/ticket/49280>
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