[turba] Import not working for comma-separated lists

[Otto Stolz]

PS.

The command
   pear info File
yields:
> About File-1.2.2
> ================
> Provides               Classes:
> Package                File
> Summary                Common file and directory routines
> Description            Provides easy access to read/write to files
>                        along with
>                        some common routines to deal with paths. Also
>                        provides
>                        interface for handling CSV files.
> Maintainers            Richard Heyes <richard at php.net> (lead)
>                        Tal Peer <tal at php.net> (lead)
>                        Tomas V.V. Cox <cox at idecnet.com> (developer)
>                        Michael Wallner <mike at php.net> (lead)
>                        Helgi Þormar <helgi at php.net> (developer)
> Version                1.2.2
> Release Date           2005-08-12
> Release License        PHP
> Release State          stable
> Release Notes          * Fixed bug #5071 install File throws XML error
>                        (helgi)
> Release Deps           PHP >= 4.2.0
>                        PHP >= 4.3.0  (optional)
>                        Extension pcre ==
>                        Package PEAR ==
> Package.xml Version    1.0
> Last Installed Version - None -
> Last Modified          2007-01-23

My PHP version is 4.4.2.

Yet, horde/test.php persists in announcing:
 > File: No
 > Horde will require the File class when importing CSV files.

An Apache restart does not change anything.

What should I try next?

Thank you for any hint,
    Otto Stolz