Failed: sudo port install kdiff3

[gabor@…]

$ sudo port install kdiff3
...
--->  Configuring kdiff3
Error: org.macports.configure for port kdiff3 returned: Project MESSAGE: qtAddLibrary: found framework QtGui in directory /opt/local/Library/Frameworks
Project MESSAGE: qtAddLibrary: found framework QtCore in directory /opt/local/Library/Frameworks
Please see the log file for port kdiff3 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_kdiff3/kdiff3/main.log
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port kdiff3 failed
$


$ tail /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_kdiff3/kdiff3/main.log
:error:configure org.macports.configure for port kdiff3 returned: Project MESSAGE: qtAddLibrary: found framework QtGui in directory /opt/local/Library/Frameworks
Project MESSAGE: qtAddLibrary: found framework QtCore in directory /opt/local/Library/Frameworks
:debug:configure Error code: NONE
:debug:configure Backtrace: Project MESSAGE: qtAddLibrary: found framework QtGui in directory /opt/local/Library/Frameworks
Project MESSAGE: qtAddLibrary: found framework QtCore in directory /opt/local/Library/Frameworks
    while executing
"$procedure $targetname"
:info:configure Warning: targets not executed for kdiff3: org.macports.activate org.macports.configure org.macports.build org.macports.destroot org.macports.install
:notice:configure Please see the log file for port kdiff3 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_kdiff3/kdiff3/main.log

[gabor@…]

/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_kdiff3/kdiff3/main.log