Fetch fails error 403

[jb@…]

Failing to download any ports on Mavericks 10.9.1

Error

User$ sudo port -d install expat

DEBUG: Copying /Users/jonnieb/Library/Preferences/com.apple.dt.Xcode.plist to /opt/local/var/macports/home/Library/Preferences
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/textproc/expat
DEBUG: OS darwin/13.0.0 (Mac OS X 10.9) arch i386
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Attempting ln -sf /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_textproc_expat/expat/work /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/textproc/expat/work
DEBUG: changing euid/egid - current euid: 0 - current egid: 0
DEBUG: egid changed to: 503
DEBUG: euid changed to: 504
DEBUG: Starting logging for expat
DEBUG: expat has no conflicts
DEBUG: Executing org.macports.main (expat)
DEBUG: changing euid/egid - current euid: 0 - current egid: 0
DEBUG: egid changed to: 503
DEBUG: euid changed to: 504
DEBUG: Skipping completed org.macports.archivefetch (expat)
DEBUG: Privilege de-escalation not attempted as not running as root.
DEBUG: fetch phase started at Thu Feb 20 09:37:44 GMT 2014
--->  Fetching distfiles for expat
Warning: Your DNS servers incorrectly claim to know the address of nonexistent hosts. This may cause checksum mismatches for some ports.
DEBUG: Executing org.macports.fetch (expat)
--->  expat-2.1.0.tar.gz doesn't seem to exist in /opt/local/var/macports/distfiles/expat
--->  Attempting to fetch expat-2.1.0.tar.gz from http://kent.dl.sourceforge.net/project/expat/expat/2.1.0
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0

If I change to /opt/local/var/macports/distfiles/expat
Run curl -O http://kent.dl.sourceforge.net/project/expat/expat/2.1.0/expat-2.1.0.tar.gz
File downloads OK

User$ sudo port -d install expat

DEBUG: Copying /Users/jonnieb/Library/Preferences/com.apple.dt.Xcode.plist to /opt/local/var/macports/home/Library/Preferences
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/textproc/expat
DEBUG: OS darwin/13.0.0 (Mac OS X 10.9) arch i386
DEBUG: adding the default universal variant
DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/_resources/port1.0/variant_descriptions.conf
DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Finished running callback portconfigure::add_automatic_compiler_dependencies
DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: Finished running callback portbuild::add_automatic_buildsystem_dependencies
DEBUG: changing euid/egid - current euid: 0 - current egid: 0
DEBUG: egid changed to: 503
DEBUG: euid changed to: 504
DEBUG: Starting logging for expat
DEBUG: expat has no conflicts
DEBUG: Executing org.macports.main (expat)
DEBUG: changing euid/egid - current euid: 0 - current egid: 0
DEBUG: egid changed to: 503
DEBUG: euid changed to: 504
DEBUG: Skipping completed org.macports.archivefetch (expat)
DEBUG: Privilege de-escalation not attempted as not running as root.
DEBUG: fetch phase started at Thu Feb 20 09:44:22 GMT 2014
--->  Fetching distfiles for expat
Warning: Your DNS servers incorrectly claim to know the address of nonexistent hosts. This may cause checksum mismatches for some ports.
DEBUG: Executing org.macports.fetch (expat)
DEBUG: Privilege de-escalation not attempted as not running as root.
DEBUG: checksum phase started at Thu Feb 20 09:44:22 GMT 2014
--->  Verifying checksums for expat
DEBUG: Executing org.macports.checksum (expat)
--->  Checksumming expat-2.1.0.tar.gz
DEBUG: Correct (rmd160) checksum for expat-2.1.0.tar.gz
DEBUG: Correct (sha256) checksum for expat-2.1.0.tar.gz
DEBUG: Privilege de-escalation not attempted as not running as root.
DEBUG: extract phase started at Thu Feb 20 09:44:22 GMT 2014
--->  Extracting expat
DEBUG: Executing org.macports.extract (expat)
--->  Extracting expat-2.1.0.tar.gz

All installs OK

[ci42]

Warning: Your DNS servers incorrectly claim to know the address of nonexistent hosts. This may cause checksum mismatches for some ports.

This is most likely caused by misbehaving servers.

In the future please don't forget to use WikiFormatting and Cc the port maintainer.