PE> You didn't follow the instructions that you quoted.
Oh, so
To extract a zip file with a single member, use a command like gunzip
<foo.zip or gunzip -S .zip foo.zip. To extract zip files with several
members, use unzip instead of gunzip.
should be
To extract a zip file with a single member, use a command like
$ gunzip < foo.zip
or
$ gunzip -S .zip foo.zip.
As the
<arrow glued to text at the beginning of a line
is treated by the eyeball as part of some
<long running example that probably has a matching> but you never know.
Or as some groff formatting mess.
Anyway please make the arrow more easy to be sure about.