CT-MBP11:macportstemp craigtreleaven$ port outdated
No installed ports are outdated.
CT-MBP11:macportstemp craigtreleaven$ sudo port uninstall mythtv-core.27 
--->  Uninstalling mythtv-core.27 @0.27-Fixes-20131102_1
--->  Cleaning mythtv-core.27
CT-MBP11:macportstemp craigtreleaven$ sudo port clean --all mythtv-core.27
--->  Cleaning mythtv-core.27
CT-MBP11:macportstemp craigtreleaven$ sudo port install mythtv-core.27
--->  Computing dependencies for mythtv-core.27
--->  Fetching archive for mythtv-core.27
Warning: Your DNS servers incorrectly claim to know the address of nonexistent hosts. This may cause checksum mismatches for some ports.
--->  Attempting to fetch mythtv-core.27-0.27-Fixes-20131129_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/mythtv-core.27
--->  Attempting to fetch mythtv-core.27-0.27-Fixes-20131129_0.darwin_13.x86_64.tbz2 from http://lil.fr.packages.macports.org/mythtv-core.27
--->  Attempting to fetch mythtv-core.27-0.27-Fixes-20131129_0.darwin_13.x86_64.tbz2 from http://mse.uk.packages.macports.org/sites/packages.macports.org/mythtv-core.27
--->  Fetching distfiles for mythtv-core.27
--->  Attempting to fetch mythtv-cb744f81.tar.gz from http://ykf.ca.distfiles.macports.org/MacPorts/mpdistfiles/mythtv-core.27
--->  Verifying checksums for mythtv-core.27
--->  Extracting mythtv-core.27
--->  Applying patches to mythtv-core.27
--->  Configuring mythtv-core.27
--->  Building mythtv-core.27
--->  Staging mythtv-core.27 into destroot
--->  Installing mythtv-core.27 @0.27-Fixes-20131129_0
--->  Activating mythtv-core.27 @0.27-Fixes-20131129_0

############################################################################
#
# See http://www.mythtv.org/wiki/Myth_for_Mac_with_MacPorts for information
# essential to finishing the initial installation of MythTV!
#
# NB -
# For troubleshooting, all Myth-related logs are stored in
# /opt/local/var/log/mythtv.27
#
############################################################################

--->  Cleaning mythtv-core.27
--->  Updating database of binaries: 100.0%
--->  Scanning binaries for linking errors: 100.0%
--->  No broken files found.
CT-MBP11:macportstemp craigtreleaven$ xcodebuild -version
Xcode 5.0.2
Build version 5A3005
CT-MBP11:macportstemp craigtreleaven$ sw_vers
ProductName:	Mac OS X
ProductVersion:	10.9
BuildVersion:	13A603