qt4-kde file exists error

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Following error:

--->  Staging qt4-kde into destroot
Error: Target org.macports.destroot returned: ln: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_aqua_qt4-kde/work/destroot/opt/local/bin/lrelease: File exists
Error: The following dependencies failed to build: qt4-kde
Error: Unable to upgrade port: 1

My small port list:
infinite-mac:~ infinity$ port installed
The following ports are currently installed:
  a52dec @0.7.4_0 (active)
  aircrack-ng @0.9.3_1 (active)
  akonadi @1.0.0_3 (active)
  amarok @2.0.1.1_0 (active)
  aquaterm @1.0.1_3
  aquaterm @1.0.1_4 (active)
  arpwatch @2.1a15_2 (active)
  aspell @0.60.6_1+macosx (active)
  aspell-dict-en @6.0_0 (active)
  atk @1.24.0_0 (active)
  autoconf @2.63_0 (active)
  automake @1.10.2_0 (active)
  automoc @0.9.87_3
  automoc @0.9.87_4 (active)
  bash-completion @20060301_1 (active)
  bison @2.4.1_0 (active)
  boost @1.37.0_0+darwin_9 (active)
  boost-jam @3.1.17_0 (active)
  bzip2 @1.0.5_1
  bzip2 @1.0.5_2 (active)
  cairo @1.8.6_2+macosx
  cairo @1.8.6_3+macosx
  cairo @1.8.6_4+macosx (active)
  catdoc @0.94.2_0 (active)
  cdparanoia @0.9.8_0 (active)
  clamav @0.94.2_0+darwin_i386
  clamav @0.95_0 (active)
  clucene @0.9.20_0 (active)
  cmake @2.6.2_0
  cmake @2.6.3_0 (active)
  coreutils @6.12_0+darwin_9
  coreutils @6.12_1
  coreutils @6.12_2 (active)
  cppunit @1.12.1_0 (active)
  curl @7.19.2_0
  curl @7.19.3_0
  curl @7.19.4_0 (active)
  curlftpfs @0.9.1_0 (active)
  cyrus-sasl2 @2.1.22_0+kerberos (active)
  db44 @4.4.20_1 (active)
  db46 @4.6.21_3
  db46 @4.6.21_4
  db46 @4.6.21_5 (active)
  dbus @1.2.12_2
  dbus @1.2.12_4 (active)
  dbus-glib @0.78_0
  dbus-glib @0.80_0 (active)
  desktop-file-utils @0.15_1 (active)
  dirac @1.0.0_1
  dirac @1.0.2_0 (active)
  docbook-xml @5.0_0 (active)
  docbook-xml-4.1.2 @4.1.2_1 (active)
  docbook-xml-4.2 @4.2_0 (active)
  docbook-xml-4.3 @4.3_0 (active)
  docbook-xml-4.4 @4.4_0 (active)
  docbook-xml-4.5 @4.5_0 (active)
  docbook-xml-5.0 @5.0_0 (active)
  docbook-xsl @1.74.0_0 (active)
  doxygen @1.5.7.1_0
  doxygen @1.5.8_1 (active)
  e2fsprogs @1.41.3_0 (active)
  emacs @22.3_1 (active)
  enchant @1.4.2_0 (active)
  expat @2.0.1_0 (active)
  faac @1.26_1
  faac @1.28_1 (active)
  faad2 @2.6.1_1 (active)
  ffmpeg @0.5_1+darwin_i386 (active)
  ffmpeg @15261_1+a52+darwin_i386+gpl
  ffmpeg @15261_3+a52+darwin_i386
  ffmpeg @15261_4+a52+darwin_i386
  fftw-3 @3.2_1
  fftw-3 @3.2.1_2 (active)
  flex @2.5.35_0 (active)
  fontconfig @2.6.0_1+macosx
  fontconfig @2.6.0_2+macosx (active)
  freetype @2.3.7_3+macosx
  freetype @2.3.8_0+macosx
  freetype @2.3.9_0+macosx (active)
  g95 @0.91_1+darwin_9 (active)
  gawk @3.1.6_0 (active)
  gconf @2.24.0_2 (active)
  gd2 @2.0.35_2
  gd2 @2.0.35_3
  gd2 @2.0.35_4 (active)
  gdbm @1.8.3_1 (active)
  getopt @1.1.4_1 (active)
  gettext @0.17_3
  gettext @0.17_4 (active)
  ghostscript @8.63_0
  ghostscript @8.63_1
  ghostscript @8.64_0
  ghostscript @8.64_1
  ghostscript @8.64_2 (active)
  giflib @4.1.6_0
  giflib @4.1.6_1 (active)
  git-core @1.6.1_1+doc
  git-core @1.6.1.1_0+doc
  git-core @1.6.1.2_0+doc
  git-core @1.6.2_0+doc
  git-core @1.6.2.1_0+doc (active)
  glib2 @2.18.3_0+darwin_9 (active)
  glpk @4.33_0 (active)
  glut @3.7_3 (active)
  gmake @3.81_0 (active)
  gmp @4.2.4_1
  gmp @4.2.4_2
  gmp @4.2.4_3 (active)
  gnome-common @2.24.0_1 (active)
  gnome-doc-utils @0.14.1_0
  gnome-doc-utils @0.14.2_0 (active)
  gnome-mime-data @2.18.0_3 (active)
  gnome-vfs @2.24.0_1
  gnome-vfs @2.24.1_0 (active)
  gnupg @1.4.9_0 (active)
  gnuplot @4.2.4_0+darwin_9
  gnuplot @4.2.4_1+darwin_9 (active)
  gperf @3.0.3_0
  gperf @3.0.4_0 (active)
  gpgme @1.1.7_0 (active)
  graphviz @2.20.3_0+darwin_9
  graphviz @2.20.3_1+darwin_9+macosx
  graphviz @2.20.3_2+darwin_9+macosx
  graphviz @2.20.3_3+darwin_9+macosx
  graphviz @2.22.1_0+macosx
  graphviz @2.22.2_0+macosx (active)
  gsed @4.1.5_3
  gsed @4.1.5_4 (active)
  gst-plugins-base @0.10.22_0 (active)
  gstreamer @0.10.22_0 (active)
  gtk-doc @1.11_0 (active)
  gtk2 @2.14.4_1+x11
  gtk2 @2.14.7_1+x11
  gtk2 @2.14.7_2+x11 (active)
  gzip @1.3.12_0 (active)
  hdf5 @1.6.8_0 (active)
  help2man @1.36.4_1 (active)
  ilmbase @1.0.1_2 (active)
  ImageMagick @6.4.8-1_0+q16
  ImageMagick @6.4.8-9_0+q16
  ImageMagick @6.4.9-1_0+q16
  ImageMagick @6.4.9-6_0+q16
  ImageMagick @6.5.0-8_0+q16 (active)
  intltool @0.40.5_0
  intltool @0.40.6_0 (active)
  iso-codes @3.5_0 (active)
  jasper @1.900.1_2+darwin_9
  jasper @1.900.1_3 (active)
  jpeg @6b_3 (active)
  kdebase4-runtime @4.2.0_0 (active)
  kdelibs4 @4.2.0_0 (active)
  kdemultimedia4 @4.2.0_1 (active)
  kdenetwork4 @4.2.0_2 (active)
  kdepimlibs4 @4.2.0_0 (active)
  kdeutils4 @4.2.0_0 (active)
  kismet @2008-05-R1_0 (active)
  lame @3.98.2_0 (active)
  lcms @1.17_0
  lcms @1.18_0 (active)
  libarchive @2.6.1_0
  libarchive @2.6.2_0 (active)
  libart_lgpl @2.3.20_0 (active)
  libbonobo @2.24.0_0
  libbonobo @2.24.1_0 (active)
  libcroco @0.6.1_1
  libcroco @0.6.2_0 (active)
  libgcrypt @1.4.4_0 (active)
  libgpg-error @1.7_0 (active)
  libgsf @1.14.10_1
  libgsf @1.14.11_0 (active)
  libical @0.42_0 (active)
  libiconv @1.12_0
  libiconv @1.12_2 (active)
  libidl @0.8.12_0
  libidl @0.8.13_0 (active)
  libidn @1.11_0
  libidn @1.13_0 (active)
  libmad @0.15.1b_1 (active)
  libmng @1.0.10_0 (active)
  libmp4v2 @1.5.0.1_0 (active)
  libogg @1.1.3_2 (active)
  liboil @0.3.15_0 (active)
  libotr @3.2.0_0 (active)
  libpcap @1.0.0_0 (active)
  libpixman @0.12.0_1
  libpixman @0.14.0_0 (active)
  libpng @1.2.34_0
  libpng @1.2.35_0 (active)
  librsvg @2.22.3_0
  librsvg @2.22.3_1 (active)
  libsdl @1.2.13_3
  libsdl @1.2.13_5
  libsdl @1.2.13_6 (active)
  libtheora @1.0_0+darwin_9_i386 (active)
  libtool @2.2.6a_0 (active)
  libungif @4.1.4_3
  libungif @4.1.4_4
  libvorbis @1.2.0_1 (active)
  libxml2 @2.7.2_1+darwin_9
  libxml2 @2.7.2_2+darwin_9
  libxml2 @2.7.3_0 (active)
  libxslt @1.1.24_1+darwin_9
  libxslt @1.1.24_2 (active)
  libzip @0.9_0 (active)
  lynx @2.8.6rel.5_1+ssl (active)
  lzmautils @4.32.7_0
  lzmautils @4.32.7_1 (active)
  lzo2 @2.03_0+darwin_9 (active)
  m4 @1.4.12_1 (active)
  macfuse @1.7_1 (active)
  mc @4.6.1_0 (active)
  mesa @7.2_5+hw_render
  mesa @7.2_6+hw_render
  mesa @7.2_7+hw_render (active)
  metis @4.0_0
  metis @4.0_1 (active)
  mpeg2vidcodec @1.2_0+x11
  mpeg2vidcodec @1.2_1+x11
  mpeg2vidcodec @1.2_2+x11 (active)
  mpfr @2.3.2_0+darwin_i386
  mpfr @2.4.0_0
  mpfr @2.4.1-p4_0 (active)
  MPlayer @1.0rc2_2+macosx
  MPlayer @1.0rc2_3+macosx (active)
  mysql5 @5.0.75_0
  mysql5 @5.0.77_0
  mysql5-devel @5.1.30_1
  mysql5-devel @5.1.30_1+embedded_server
  mysql5-devel @5.1.31_0+embedded_server
  mysql5-devel @5.1.32_0 (active)
  ncurses @5.7_0 (active)
  ncursesw @5.7_0 (active)
  nmap @4.76_0 (active)
  ntfs-3g @1.5130_0 (active)
  octave @3.0.3_0 (active)
  openexr @1.6.1_1 (active)
  openldap @2.3.35_0
  openldap @2.3.35_1 (active)
  openssh @5.1p1_0+darwin_9
  openssh @5.2p1_0+darwin_9 (active)
  openssl @0.9.8j_0
  openssl @0.9.8k_0 (active)
  orbit2 @2.14.16_0
  orbit2 @2.14.17_0 (active)
  ossp-uuid @1.6.2_0
  p5-error @0.17015_0 (active)
  p5-locale-gettext @1.05_0 (active)
  p5-xml-parser @2.36_0 (active)
  pango @1.22.4_0
  pango @1.22.4_1
  pango @1.22.4_3+macosx
  pango @1.24.0_0+macosx (active)
  pcre @7.8_1 (active)
  pdflib @7.0.3_3 (active)
  perl5.8 @5.8.9_1
  perl5.8 @5.8.9_2 (active)
  phonon @4.3.0_0 (active)
  php-mode.el @1.4.0_0 (active)
  pkgconfig @0.23_1 (active)
  po-mode.el @0.17_0 (active)
  popt @1.14_0 (active)
  postgresql81 @8.1.15_0
  postgresql81 @8.1.16_0
  postgresql81 @8.1.17_0 (active)
  postgresql81-server @8.1.15_0
  postgresql81-server @8.1.16_0
  postgresql81-server @8.1.17_0 (active)
  postgresql83 @8.3.5_0 (active)
  postgresql83-server @8.3.5_0
  postgresql83-server @8.3.6_0
  postgresql83-server @8.3.7_0 (active)
  pth @2.0.7_0 (active)
  py25-hashlib @2.5.4_0 (active)
  py25-libxml2 @2.6.21_1 (active)
  python-mode.el @1.0_0 (active)
  python25 @2.5.4_0+darwin_9 (active)
  python26 @2.6.1_0+darwin_9
  python26 @2.6.1_1 (active)
  qca @2.0.0_2 (active)
  qhull @2003.1_0 (active)
  qimageblitz @0.0.5_3 (active)
  qt4-mac @4.4.3_1
  qt4-mac @4.5.0_1 (active)
  raptor @1.4.18_0 (active)
  rarian @0.8.1_0 (active)
  rasqal @0.9.16_0 (active)
  rb-rubygems @1.3.1_0 (active)
  readline @5.2.012_1
  readline @6.0.000_0
  readline @6.0.000_1 (active)
  redland @1.0.8_1+db46 (active)
  render @0.9.2_0 (active)
  rsync @3.0.5_0 (active)
  ruby @1.8.7-p72_2+thread_hooks
  ruby @1.8.7-p72_3+thread_hooks (active)
  schroedinger @1.0.5_0
  schroedinger @1.0.5_1 (active)
  shared-mime-info @0.51_0
  shared-mime-info @0.60_0 (active)
  soprano @2.2_0 (active)
  speex @1.0.5_1 (active)
  sqlite3 @3.6.9_0
  sqlite3 @3.6.10_1
  sqlite3 @3.6.11_0 (active)
  sshfs @2.2_0 (active)
  strigi @0.6.3_0 (active)
  SuiteSparse @3.2.0_1 (active)
  taglib @1.5_0 (active)
  tcl @8.5.6_0 (active)
  texi2html @1.78_0
  texi2html @1.80_0 (active)
  texinfo @4.13_0 (active)
  texlive_base @2007_4
  texlive_base @2007_5
  texlive_base @2007_6 (active)
  texlive_texmf-full @2007_3 (active)
  texlive_texmf-minimal @2007_2 (active)
  tiff @3.8.2_2+darwin_9+macosx
  tiff @3.8.2_3+macosx (active)
  tk @8.5.6_1 (active)
  unixODBC @2.2.12_0
  unixODBC @2.2.14_0
  unixODBC @2.2.14_1 (active)
  urw-fonts @1.0.7pre44_0 (active)
  wget @1.11.4_0
  wget @1.11.4_3 (active)
  wireshark @1.0.5_0
  wireshark @1.0.6_0 (active)
  x264 @20080724_1
  x264 @20090129_0
  x264 @20090311_0 (active)
  Xft2 @2.1.13_0
  Xft2 @2.1.13_1 (active)
  xmlcatmgr @2.2_1 (active)
  xorg-applewmproto @1.1.1_0
  xorg-applewmproto @1.2.0_0 (active)
  xorg-bigreqsproto @1.0.2_0 (active)
  xorg-compositeproto @0.4_0 (active)
  xorg-damageproto @1.1.0_0 (active)
  xorg-dmxproto @2.2.2_0 (active)
  xorg-evieproto @1.0.2_0 (active)
  xorg-fixesproto @4.0_0 (active)
  xorg-fontcacheproto @0.1.2_0 (active)
  xorg-fontsproto @2.0.2_0 (active)
  xorg-glproto @1.4.9_0 (active)
  xorg-inputproto @1.5.0_0 (active)
  xorg-kbproto @1.0.3_0 (active)
  xorg-libAppleWM @1.0.0_1
  xorg-libAppleWM @1.2.0_0 (active)
  xorg-libdmx @1.0.2_1 (active)
  xorg-libfontenc @1.0.4_0 (active)
  xorg-libFS @1.0.1_0 (active)
  xorg-libice @1.0.5_0 (active)
  xorg-liblbxutil @1.0.1_0 (active)
  xorg-liboldX @1.0.1_0 (active)
  xorg-libpthread-stubs @0.1_0 (active)
  xorg-libs @20090105_0
  xorg-libs @20090224_0 (active)
  xorg-libsm @1.1.0_0 (active)
  xorg-libX11 @1.1.5_1
  xorg-libX11 @1.1.99.2_1
  xorg-libX11 @1.2_0 (active)
  xorg-libXau @1.0.4_0 (active)
  xorg-libXaw @1.0.5_0 (active)
  xorg-libxcb @1.1_0
  xorg-libxcb @1.2_0 (active)
  xorg-libXcomposite @0.4.0_0 (active)
  xorg-libXcursor @1.1.9_0 (active)
  xorg-libXdamage @1.1.1_0 (active)
  xorg-libXdmcp @1.0.2_0 (active)
  xorg-libXevie @1.0.2_1 (active)
  xorg-libXext @1.0.4_0
  xorg-libXext @1.0.5_0
  xorg-libXext @1.0.5_1 (active)
  xorg-libXfixes @4.0.3_0 (active)
  xorg-libXfont @1.3.4_0
  xorg-libXfont @1.3.4_1
  xorg-libXfont @1.3.4_2
  xorg-libXfont @1.4.0_1 (active)
  xorg-libXfontcache @1.0.4_0 (active)
  xorg-libXi @1.2.0_0
  xorg-libXi @1.2.1_0 (active)
  xorg-libXinerama @1.0.3_0 (active)
  xorg-libxkbfile @1.0.5_0 (active)
  xorg-libxkbui @1.0.2_0 (active)
  xorg-libXmu @1.0.4_0 (active)
  xorg-libXp @1.0.0_2 (active)
  xorg-libXrandr @1.2.3_0
  xorg-libXrandr @1.3.0_0 (active)
  xorg-libXres @1.0.3_0 (active)
  xorg-libXScrnSaver @1.1.3_0 (active)
  xorg-libXt @1.0.5_0
  xorg-libXt @1.0.5_1
  xorg-libXt @1.0.5_2 (active)
  xorg-libXTrap @1.0.0_1 (active)
  xorg-libXtst @1.0.3_0 (active)
  xorg-libXv @1.0.4_0 (active)
  xorg-libXvMC @1.0.4_0 (active)
  xorg-libXxf86dga @1.0.2_0 (active)
  xorg-libXxf86misc @1.0.1_1 (active)
  xorg-libXxf86vm @1.0.2_0 (active)
  xorg-printproto @1.0.4_0 (active)
  xorg-randrproto @1.2.1_0
  xorg-randrproto @1.3.0_0 (active)
  xorg-recordproto @1.13.2_0 (active)
  xorg-renderproto @0.9.3_0 (active)
  xorg-resourceproto @1.0.2_0 (active)
  xorg-scrnsaverproto @1.1.0_0 (active)
  xorg-trapproto @3.4.3_0 (active)
  xorg-util-macros @1.2.1_0
  xorg-util-macros @1.2.1_1 (active)
  xorg-videoproto @2.2.2_0 (active)
  xorg-xcb-proto @1.3_0+python26
  xorg-xcb-proto @1.4_0+python26 (active)
  xorg-xcb-util @0.3.2_0
  xorg-xcb-util @0.3.3_0 (active)
  xorg-xcmiscproto @1.1.2_0 (active)
  xorg-xextproto @7.0.4_0
  xorg-xextproto @7.0.5_0 (active)
  xorg-xf86bigfontproto @1.1.2_0 (active)
  xorg-xf86dgaproto @2.0.3_0 (active)
  xorg-xf86miscproto @0.9.2_0 (active)
  xorg-xf86vidmodeproto @2.2.2_0 (active)
  xorg-xineramaproto @1.1.2_0 (active)
  xorg-xproto @7.0.14_1
  xorg-xproto @7.0.15_0 (active)
  xorg-xtrans @1.2.2_0
  xorg-xtrans @1.2.3_0 (active)
  xpm @3.5.7_0 (active)
  xrender @0.9.4_4+macosx
  xrender @0.9.4_5 (active)
  XviD @1.1.3_1 (active)
  yasm @0.7.2_0 (active)
  zlib @1.2.3_2 (active)