+.SS ERROR: unable to download video
+.PP
+youtube requires an additional signature since September 2012 which is
+not supported by old versions of youtube-dl.
+You can update youtube-dl with \f[C]sudo\ youtube-dl\ --update\f[].
+.SS SyntaxError: Non-ASCII character
+.PP
+The error
+.IP
+.nf
+\f[C]
+File\ "youtube-dl",\ line\ 2
+SyntaxError:\ Non-ASCII\ character\ \[aq]\\x93\[aq]\ ...
+\f[]
+.fi
+.PP
+means you\[aq]re using an outdated version of Python.
+Please update to Python 2.6 or 2.7.
+.PP
+To run youtube-dl under Python 2.5, you\[aq]ll have to manually check it
+out like this:
+.IP
+.nf
+\f[C]
+git\ clone\ git://github.com/rg3/youtube-dl.git
+cd\ youtube-dl
+python\ -m\ youtube_dl\ --help
+\f[]
+.fi
+.PP
+Please note that Python 2.5 is not supported anymore.
+.SS What is this binary file? Where has the code gone?
+.PP
+Since June 2012 (#342) youtube-dl is packed as an executable zipfile,
+simply unzip it (might need renaming to \f[C]youtube-dl.zip\f[] first on
+some systems) or clone the git repository, as laid out above.
+If you modify the code, you can run it by executing the
+\f[C]__main__.py\f[] file.
+To recompile the executable, run \f[C]make\ youtube-dl\f[].
+.SS The exe throws a \f[I]Runtime error from Visual C++\f[]
+.PP
+To run the exe you need to install first the Microsoft Visual C++ 2008
+Redistributable
+Package (http://www.microsoft.com/en-us/download/details.aspx?id=29).