> when i try to install the program (on linux) i have 
an
> error signal...
> 
> ldconfig
> make: ldconfig: Command not found
> make: *** [libinstall] Error 127
> What's error 127? How i can resolve this problem? 

ldconfig can't be found.. try to replace 'ldconfig' in 
Makefile to '/sbin/ldconfig', or use './configure --
static --make --install'