py27-crypto checksum failure due to missing distfile

[gkdgoutam]

sudo  port upgrade outdated fails with 
--->  Computing dependencies for py27-crypto
--->  Verifying checksums for py27-crypto
Error: org.macports.checksum for port py27-crypto returned: pycrypto-2.6.1.tar.gz does not exist in /opt/local/var/macports/distfiles/py-crypto
Please see the log file for port py27-crypto for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_python_py-crypto/py27-crypto/main.log
Error: Unable to upgrade port: 1
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets

The file main.log is:

version:1
:msg:main --->  Computing dependencies for py27-crypto:info:main .:debug:main Searching for dependency: python27
:debug:main Found Dependency: receipt exists for python27
:debug:main Searching for dependency: gmp
:debug:main Found Dependency: receipt exists for gmp
:msg:main
:debug:main Executing org.macports.main (py27-crypto)
:debug:main changing euid/egid - current euid: 0 - current egid: 0
:debug:main egid changed to: 501
:debug:main euid changed to: 502
:debug:main Skipping completed org.macports.fetch (py27-crypto)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:checksum checksum phase started at Fri Jan 27 12:30:44 IST 2017
:notice:checksum --->  Verifying checksums for py27-crypto
:debug:checksum Executing org.macports.checksum (py27-crypto)
:info:checksum --->  Checksumming pycrypto-2.6.1.tar.gz
:error:checksum org.macports.checksum for port py27-crypto returned: pycrypto-2.6.1.tar.gz does not exist in /opt/local/var/macports/distfiles/py-crypto
:debug:checksum Error code: NONE
:debug:checksum Backtrace: pycrypto-2.6.1.tar.gz does not exist in /opt/local/var/macports/distfiles/py-crypto
    while executing
"portchecksum::checksum_main org.macports.checksum"
    ("eval" body line 1)
    invoked from within
"eval $procedure $targetname"
:info:checksum Warning: targets not executed for py27-crypto: org.macports.destroot org.macports.checksum org.macports.extract org.macports.patch org.macports.configure org.macports.build
:notice:checksum Please see the log file for port py27-crypto for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_python_py-crypto/py27-crypto/main.log

[gkdgoutam]

error file1

[jmroot (Joshua Root)]

Run sudo port clean py27-crypto. (This is one of the standard troubleshooting steps listed in wiki:FAQ#buildfails.) Step 3.d in the wiki:Migration instructions should also prevent this, did you follow it?

[jmroot (Joshua Root)]

No response; closing.