perl中GDTextUtil模块的安装问题？急！

GD库已经安装成功，但是用ppm3.0安装后，出现提示如下：
ppm> install GDTextUtil
Error: no suitable installation target found for package GDTextUtil.

我的perl模块安装如下：
1. Archive-Tar [0.072] module for manipulation of tar archives.
2. Bit-Vector [6.3] Efficient base class implementing bit vectors
3. Compress-Zlib [1.16] Interface to zlib compression library
4. Date-Calc [5.3] Gregorian calendar date calculations
5. DBD-mysql [2.1026] A MySQL driver for the Perl5 Database Interfa~
6. DBI [1.35] Database independent interface for Perl
7. Digest [1.0] Modules that calculate message digests
8. Digest-HMAC [1.01] Keyed-Hashing for Message Authentication
9. Digest-MD2 [2.0] Perl interface to the MD2 Algorithm
10. Digest-MD4 [1.1] Perl interface to the MD4 Algorithm
11. Digest-MD5 [2.20] Perl interface to the MD5 Algorithm
12. Digest-SHA1 [2.01] Perl interface to the SHA-1 Algorithm
13. File-CounterFile [0.12] Persistent counter class
14. Font-AFM [1.18] Interface to Adobe Font Metrics files
15. GD [2.06] Interface to Gd Graphics Library
16. HTML-Parser [3.26] HTML parser class
17. HTML-Tagset [3.03] Data tables useful in parsing HTML
18. HTML-Tree [3.11] HTML syntax tree builder
19. libwin32 [0.19.1] A collection of extensions that aims to provi~
20. MD5 [2.02] Perl interface to the MD5 Algorithm (obsolete)
21. MIME-Base64 [2.12] Encoding and decoding of base64 strings
22. PPM [2.1.6] Perl Package Manager: locate, install, upgrad~
23. PPM-Agent-Perl [3.0.4] PPM Installer Backend for Perl
24. SOAP-Lite [0.55] Library for Simple Object Access Protocol (SO~
25. Storable [1.0.12] persistency for perl data structures
26. Test [1.23] provides a simple framework for writing test ~
27. Test-Simple [0.47] Basic utilities for writing tests.
28. Tk [800.023] A Graphical User Interface Toolkit
29. URI [1.19] Uniform Resource Identifiers (absolute and re~
30. XML-Parser [2.27] A Perl module for parsing XML documents
31. XML-Simple [1.06] Easy API to read/write XML (esp config files)

active perl5.6版本的安装目录为
c:\perl

已经手动安装也不成功！