[Yosemite] port upgrade outdated Failed

[star114.shin@…]

db48 install failed!

main.log
version:1
:msg:main --->  Computing dependencies for db48:info:main .:debug:main db48 has no conflicts
:debug:main Searching for dependency: db_select
:debug:main Found Dependency: receipt exists for db_select
:msg:main 
:debug:main Executing org.macports.main (db48)
: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.archivefetch (db48)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:main Skipping completed org.macports.fetch (db48)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:checksum checksum phase started at Tue Oct 21 22:54:37 KST 2014
:notice:checksum --->  Verifying checksums for db48
:debug:checksum Executing org.macports.checksum (db48)
:info:checksum --->  Checksumming db-4.8.30.tar.gz
:error:checksum org.macports.checksum for port db48 returned: db-4.8.30.tar.gz does not exist in /opt/local/var/macports/distfiles/db48
:debug:checksum Error code: NONE
:debug:checksum Backtrace: db-4.8.30.tar.gz does not exist in /opt/local/var/macports/distfiles/db48
    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 db48: org.macports.activate org.macports.checksum org.macports.extract org.macports.patch org.macports.configure org.macports.build org.macports.destroot org.macports.install
:notice:checksum Please see the log file for port db48 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_databases_db48/db48/main.log

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/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_databases_db48/db48/main.log