<p>Unix users should download the .tar.bz2 archives; these are bzipped tar
archives and can be handled in the usual way using tar and the bzip2
-program. The <a href="http://www.info-zip.org">InfoZIP</a> unzip program can be
+program. The <a href="https://infozip.sourceforge.net">Info-ZIP</a> unzip program can be
used to handle the ZIP archives if desired. The .tar.bz2 archives provide the
best compression and fastest download times.</p>
<p>Windows users can use the ZIP archives since those are customary on that
-platform. These are created on Unix using the InfoZIP zip program.</p>
+platform. These are created on Unix using the Info-ZIP zip program.</p>
<h2>Problems</h2>
# Test data for `test_zipfile`
The test executables in this directory are created manually from header.sh and
-the `testdata_module_inside_zip.py` file. You must have infozip's zip utility
+the `testdata_module_inside_zip.py` file. You must have Info-ZIP's zip utility
installed (`apt install zip` on Debian).
## Purpose
### Modern format (4.5) zip64 file
-Redirecting from stdin forces infozip's zip tool to create a zip64.
+Redirecting from stdin forces Info-ZIP's zip tool to create a zip64.
```
zip -0 <testdata_module_inside_zip.py >zip64.zip