pdf2swf is required for Alfresco global setting. We need to install swftools.

error message when try to install swftools:

./configure

. . .

freetype/config/ ftheader.h: No such file or directory

. . .

Freetype has been install at /usr/local/include/, ftheader.h is located in /usr/local/include/freetype2/freetype/config

Solution:

Add a symbolic link

ln -s /usr/local/include/freetype2/freetype     /usr/include/freetype