Fatal Errors in portupgrade

[mike]

maryland# portsdb -Uu
Updating the ports index ... Generating INDEX.tmp - please wait..===>
converters/ktextdecode failed:
"Makefile", line 27: Could not find /usr/ports/x11/kde3/Makefile.kde
make: fatal errors encountered -- cannot continue
*** Error code 1

===> databases/ruby-libgda failed:
"Makefile", line 27: Could not find
/usr/ports/databases/ruby-libgda/../../x11/ruby-gnome2/Makefile.common
make: fatal errors encountered -- cannot continue
*** Error code 1
2 errors

********************************************************************
Before reporting this error, verify that you are running a supported
version of FreeBSD (see http://www.FreeBSD.org/ports/) and that you
have a complete and up-to-date ports collection.  If so, then report
the failure to ports at FreeBSD.org together with relevant details of
your ports configuration (including FreeBSD version, environment and
/etc/make.conf settings).
********************************************************************

*** Error code 1

Stop in /usr/ports.
*** Error code 1

Stop in /usr/ports.
failed to generate INDEX!
portsdb: index generation error
maryland# 

maryland# uname -a
FreeBSD maryland.ragusa.us 4.10-STABLE FreeBSD 4.10-STABLE #2: Thu May
27 10:55:55 EST 2004    
night at maryland.ragusa.us:/usr/obj/usr/src/sys/NIGHT-GATEWAY  i386

any ideas??