[kde-freebsd] Failure to install kdehier4-1.0.10

[Yuri]

I get this error log:

Updating the pkgdb <format:bdb_btree> in /var/db/pkg ... - 1349 packages 
found (-1 +0) (...) done]
--->  Installing the new version via the port
===>  Installing for kdehier4-1.0.10^M
===>   Generating temporary packing list^M
===>  Checking if misc/kdehier4 already installed^M
/bin/mkdir -p /usr/local/etc/dbus-1^M
install  -o root -g wheel -m 444 
/usr/ports/misc/kdehier4/work/session-kde4.conf /usr/local/etc/dbus-1^M
install  -o root -g wheel -m 444 
/usr/ports/misc/kdehier4/work/system-kde4.conf /usr/local/etc/dbus-1^M
/bin/ln -sf /usr/local/etc/pam.d /usr/local/kde4/etc/^M
/bin/ln -sf /usr/local/etc/rc.d /usr/local/kde4/etc/^M
ln: /usr/local/kde4/etc//rc.d: Operation not permitted^M
*** Error code 1^M
^M
Stop in /usr/ports/misc/kdehier4.^M

My system already has /usr/local/kde4/etc and it is a directory, not a 
link, that's why it fails.
ls -l /usr/local/kde4/etc
drwxr-xr-x  4 root  wheel   512 Oct 22 16:31 dbus-1
-rw-r--r--  1 root  wheel  1128 Feb 25  2011 ksysguarddrc
lrwxr-xr-x  1 root  wheel    20 Oct 22 16:31 pam.d -> /usr/local/etc/pam.d
drwxr-xr-x  2 root  wheel   512 Jul  9 02:37 rc.d
drwxr-xr-x  3 root  wheel   512 Oct 12  2010 xdg

Yuri