Twin directories of itf:

[DIR]  ftp://ftp.fgan.de/itf/
[DIR]  ftp://ftp.wins.uva.nl/pub/ict/WINSbrf.mac/itf/
pkg://SWI-Prolog-5.2.6-1.tar.bz2:912081/SWI-Prolog-5.2.6-1/packages/xpce/src/  downloads[DIR]3  SWI-Prolog-5.2.6-1.tar.bz2/SWI-Prolog-5.2.6-1/packages/xpce/src/itf/
pkg://SWI-Prolog-5.6.36-1.tar.bz2:2183128/SWI-Prolog-5.6.36-1/packages/xpce/src/  downloads[DIR]3  SWI-Prolog-5.6.36-1.tar.bz2/SWI-Prolog-5.6.36-1/packages/xpce/src/itf/
[DIR]  ftp://ftp.dinoex.org/pub/server/itf/
[DIR]  ftp://ftp.iucr.ac.uk/incoming/itf/
[DIR]  ftp://ftp.ifarchive.org/if-archive/infocom/interpreters/old/itf/
pkg://pl-4.0.4.tar.gz:5718307/pl-4.0.11/packages/xpce/src/  downloads[DIR]3  pl-4.0.4.tar.gz/pl-4.0.11/packages/xpce/src/itf/
pkg://pl-5.0.10.tar.gz:6429864/pl-4.0.4/packages/xpce/src/  downloads[DIR]3  pl-5.0.10.tar.gz/pl-4.0.4/packages/xpce/src/itf/
pkg://pl-5.0.7.tar.gz:6370752/pl-5.0.10/packages/xpce/src/  downloads[DIR]3  pl-5.0.7.tar.gz/pl-5.0.10/packages/xpce/src/itf/
pkg://pl-5.0.8.tar.gz:6580838/pl-5.0.7/packages/xpce/src/  downloads[DIR]3  pl-5.0.8.tar.gz/pl-5.0.7/packages/xpce/src/itf/
pkg://pl-5.1.13.tar.gz:6948416/pl-5.0.8/packages/xpce/src/  downloads[DIR]3  pl-5.1.13.tar.gz/pl-5.0.8/packages/xpce/src/itf/
pkg://pl-5.2.0.tar.gz:6859634/pl-5.1.13/packages/xpce/src/  downloads[DIR]3  pl-5.2.0.tar.gz/pl-5.1.13/packages/xpce/src/itf/
pkg://pl-5.2.10.tar.gz:7119426/pl-5.2.0/packages/xpce/src/  downloads[DIR]3  pl-5.2.10.tar.gz/pl-5.2.0/packages/xpce/src/itf/
pkg://pl-5.2.11.tar.gz:7124608/pl-5.2.10/packages/xpce/src/  downloads[DIR]3  pl-5.2.11.tar.gz/pl-5.2.10/packages/xpce/src/itf/
pkg://pl-5.2.12.tar.gz:7121978/pl-5.2.11/packages/xpce/src/  downloads[DIR]3  pl-5.2.12.tar.gz/pl-5.2.11/packages/xpce/src/itf/
pkg://pl-5.2.13.tar.gz:7122170/pl-5.2.12/packages/xpce/src/  downloads[DIR]3  pl-5.2.13.tar.gz/pl-5.2.12/packages/xpce/src/itf/
pkg://pl-5.2.6.tar.gz:7145454/pl-5.2.13/packages/xpce/src/  downloads[DIR]3  pl-5.2.6.tar.gz/pl-5.2.13/packages/xpce/src/itf/
pkg://pl-5.2.7.tar.gz:7150451/pl-5.2.6/packages/xpce/src/  downloads[DIR]3  pl-5.2.7.tar.gz/pl-5.2.6/packages/xpce/src/itf/
pkg://pl-5.2.8.tar.gz:7154851/pl-5.2.7/packages/xpce/src/  downloads[DIR]3  pl-5.2.8.tar.gz/pl-5.2.7/packages/xpce/src/itf/
pkg://pl-5.2.9.tar.gz:7111694/pl-5.2.8/packages/xpce/src/  downloads[DIR]3  pl-5.2.9.tar.gz/pl-5.2.8/packages/xpce/src/itf/
pkg://pl-5.4.6.tar.gz:8172507/pl-5.2.9/packages/xpce/src/  downloads[DIR]3  pl-5.4.6.tar.gz/pl-5.2.9/packages/xpce/src/itf/
pkg://pl-5.4.7.tar.gz:8166348/pl-5.4.6/packages/xpce/src/  downloads[DIR]3  pl-5.4.7.tar.gz/pl-5.4.6/packages/xpce/src/itf/
pkg://pl-5.6.16.tar.gz:10641071/pl-5.4.7/packages/xpce/src/  downloads[DIR]3  pl-5.6.16.tar.gz/pl-5.4.7/packages/xpce/src/itf/
pkg://pl-5.6.17.tar.gz:10652203/pl-5.6.16/packages/xpce/src/  downloads[DIR]3  pl-5.6.17.tar.gz/pl-5.6.16/packages/xpce/src/itf/
pkg://pl-5.6.18-1.fc4.i386.rpm:6585580/pl-5.6.17/packages/xpce/src/  info  downloads[DIR]3  pl-5.6.18-1.fc4.i386.rpm/pl-5.6.17/packages/xpce/src/itf/
pkg://pl-5.6.2.tar.gz:8643555/usr/lib/pl-5.6.18/xpce-6.6.18/src/  downloads[DIR]3  pl-5.6.2.tar.gz/usr/lib/pl-5.6.18/xpce-6.6.18/src/itf/
pkg://pl-5.6.24-1.fc5.i386.rpm:6726053/pl-5.6.2/packages/xpce/src/  info  downloads[DIR]3  pl-5.6.24-1.fc5.i386.rpm/pl-5.6.2/packages/xpce/src/itf/
pkg://pl-5.6.24-1.fc5.src.rpm:12503673/usr/lib/pl-5.6.24/xpce-6.6.24/src/  info  downloads[DIR]3  pl-5.6.24-1.fc5.src.rpm/usr/lib/pl-5.6.24/xpce-6.6.24/src/itf/
pkg://pl-5.6.27.tar.gz:11661684/pl-5.6.25/packages/xpce/src/  downloads[DIR]3  pl-5.6.27.tar.gz/pl-5.6.25/packages/xpce/src/itf/
pkg://pl-5.6.34-1.fc7.i386.rpm:6146352/pl-5.6.27/packages/xpce/src/  info  downloads[DIR]3  pl-5.6.34-1.fc7.i386.rpm/pl-5.6.27/packages/xpce/src/itf/
pkg://pl-5.6.34-1.fc7.ppc.rpm:6449380/usr/lib/pl-5.6.34/xpce-6.6.34/src/  info  downloads[DIR]3  pl-5.6.34-1.fc7.ppc.rpm/usr/lib/pl-5.6.34/xpce-6.6.34/src/itf/
pkg://pl-5.6.34-1.fc7.ppc64.rpm:6580610/usr/lib/pl-5.6.34/xpce-6.6.34/src/  info  downloads[DIR]3  pl-5.6.34-1.fc7.ppc64.rpm/usr/lib/pl-5.6.34/xpce-6.6.34/src/itf/
pkg://pl-5.6.34-1.fc7.src.rpm:12788925/usr/lib64/pl-5.6.34/xpce-6.6.34/src/  info  downloads[DIR]3  pl-5.6.34-1.fc7.src.rpm/usr/lib64/pl-5.6.34/xpce-6.6.34/src/itf/
pkg://pl-5.6.35-1.fc6.i386.rpm:6150039/usr/lib64/pl-5.6.34/xpce-6.6.34/src/  info  downloads[DIR]3  pl-5.6.35-1.fc6.i386.rpm/usr/lib64/pl-5.6.34/xpce-6.6.34/src/itf/
pkg://pl-5.6.35-1.fc6.ppc.rpm:6447507/usr/lib/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc6.ppc.rpm/usr/lib/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc6.src.rpm:12806035/usr/lib/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc6.src.rpm/usr/lib/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc7.i386.rpm:6151198/usr/lib64/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc7.i386.rpm/usr/lib64/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc7.ppc.rpm:6449942/usr/lib/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc7.ppc.rpm/usr/lib/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc7.ppc64.rpm:6587390/usr/lib/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc7.ppc64.rpm/usr/lib/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc7.src.rpm:12806030/usr/lib64/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc7.src.rpm/usr/lib64/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc8.i386.rpm:6152481/usr/lib64/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc8.i386.rpm/usr/lib64/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc8.ppc.rpm:6449415/usr/lib/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc8.ppc.rpm/usr/lib/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc8.ppc64.rpm:6587654/usr/lib/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc8.ppc64.rpm/usr/lib/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.35-1.fc8.src.rpm:12806001/usr/lib64/pl-5.6.35/xpce-6.6.35/src/  info  downloads[DIR]3  pl-5.6.35-1.fc8.src.rpm/usr/lib64/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.37.tar.gz:11941778/usr/lib64/pl-5.6.35/xpce-6.6.35/src/  downloads[DIR]3  pl-5.6.37.tar.gz/usr/lib64/pl-5.6.35/xpce-6.6.35/src/itf/
pkg://pl-5.6.38.tar.gz:11957987/pl-5.6.37/packages/xpce/src/  downloads[DIR]3  pl-5.6.38.tar.gz/pl-5.6.37/packages/xpce/src/itf/
pkg://pl-5.6.39.tar.gz:11959156/pl-5.6.38/packages/xpce/src/  downloads[DIR]3  pl-5.6.39.tar.gz/pl-5.6.38/packages/xpce/src/itf/
pkg://pl-5.6.40.tar.gz:11965612/pl-5.6.39/packages/xpce/src/  downloads[DIR]3  pl-5.6.40.tar.gz/pl-5.6.39/packages/xpce/src/itf/
pkg://pl-5.6.41.tar.gz:11972093/pl-5.6.40/packages/xpce/src/  downloads[DIR]3  pl-5.6.41.tar.gz/pl-5.6.40/packages/xpce/src/itf/