Error: /opt/local/bin/port: port selfupdate failed: Failed to verify signature for MacPorts source!

[fabian.glaser@…]

Hi

I installed el capitan, and reinstalled xcode and macports twice but I still get the following error:

/Users/admin ==> port -v selfupdate ---> Updating MacPorts base sources using rsync receiving file list ... done

sent 36 bytes received 69 bytes 42.00 bytes/sec total size is 27013120 speedup is 257267.81 receiving file list ... done

sent 36 bytes received 76 bytes 44.80 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!

/Users/admin ==>

Could you please guide me how to solve it?

Thanks a lot,

Fabian