apparent failure in "port clean all"

[William H. Magill]

While going through step 3 of the migration process... "sudo port clean all" it apparently aborted part way through:
(a new Mac mini now running 10.8.1 -- migrating from an old mini running Snow Leopard)

==========<cut here>=========
--->  Cleaning hs-platform-cabal
--->  Cleaning hs-platform-cgi
--->  Cleaning hs-platform-fgl
--->  Cleaning hs-platform-ghc
Error: Unable to open port: Could not find Portfile in
--->  /opt/local/var/macports/sources/rsync.macports.org/release/ports/devel/hs-platform-glut
==========<cut here>=========


Additionally, the following warnings appeared:

==========<cut here>=========

--->  Cleaning commoncpp2
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-beanutils
--->  Cleaning commons-cli
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-codec
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-collections
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-daemon
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-dbcp
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-digester
--->  Cleaning commons-el
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-fileupload
--->  Cleaning commons-httpclient
--->  Cleaning commons-io
--->  Cleaning commons-lang
--->  Cleaning commons-launcher
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-logging
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-modeler
Warning: No value for java JAVA_HOME was automatically discovered
--->  Cleaning commons-pool
==========<cut here>=========


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