perlpod小问题

概述问题： [root@dou ~]# perldoc Dancer::Request You have an old groff. Update to version 1.20.1 for good Unicode support. If you don't upgrade, wide characters may come out oddly.  at /usr/local/perl/lib/5.

问题：

[root@dou ~]# perldoc Dancer::Request
You have an old groff. Update to version 1.20.1 for good Unicode support.
If you don't upgrade,wIDe characters may come out oddly.

 at /usr/local/perl/lib/5.16.0/Pod/Perldoc.pm line 1346.
You have an old groff. Update to version 1.20.1 for good Unicode support.
If you don't upgrade,wIDe characters may come out oddly.

 at /usr/local/perl/lib/5.16.0/Pod/Perldoc.pm line 1346.
解决问题：

[root@dou ~]# groff -v
GNU groff version 1.18.1.1
copyright (C) 2002 Free Software Foundation,Inc.
GNU groff comes with absoluteLY NO WARRANTY.
You may redistribute copIEs of groff and its subprograms
under the terms of the GNU General Public license.
For more information about these matters,see the file named copYING.

called subprograms:

GNU grops (groff) version 1.18.1.1
GNU troff (groff) version 1.18.1.1
从提示中也可以看到groff的版本过低引起的，所以需要下载groff并安装试试看。

下载groff-1.21.tar.gz然后安装

./configure

make

make install

[root@dou groff-1.21]# groff -v
GNU groff version 1.21
copyright (C) 2009 Free Software Foundation,see the file named copYING.

called subprograms:

GNU grops (groff) version 1.21
GNU troff (groff) version 1.21
[root@dou groff-1.21]# perldoc Dancer::Request
[root@dou groff-1.21]#
 

 

问题解决。

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