Solution for installing libmad and libjpeg libraries: libpng15.so. 15 or libjpeg: cannot open shared object file

PHP warning: PhP startup: Unable to load dynamic library '/home/admin/apps/PhP5/lib/PHP/extensions/no-debug-non-zts-20060613/GD. so '-libpng15.so. 15: cannot open shared object file: no such file or directory in unknown on line 0

[Thu Oct 13 17:47:38 2011] [Notice] Apache/2.2.15 (UNIX) PHP/5.2.13 configured -- resuming normal operations

[Thu Oct 13 17:49:15 2011] [Notice] sighup received. Attempting to restart

PHP warning: PhP startup: Unable to load dynamic library '/home/admin/apps/PhP5/lib/PHP/extensions/no-debug-non-zts-20060613/GD. so '-libpng15.so. 15: cannot open shared object file: no such file or directory in unknown on line 0

[Thu Oct 13 17:49:15 2011] [Notice] Apache/2.2.15 (UNIX) PHP/5.2.13 configured -- resuming normal operations

[Thu Oct 13 20:33:15 2011] [Notice] sighup received. Attempting to restart

PHP warning: PhP startup: Unable to load dynamic library '/home/admin/apps/PhP5/lib/PHP/extensions/no-debug-non-zts-20060613/GD. So'-libpng15.so. 15:

Solution:

Webalizer: Error while loading shared libraries: libgd. so.2: cannot open shared object file: no such file or directory

That means that the program is unable to find the GD library required to run it. You shoshould already have the library, so you just have to tell the binary linker where to find it.

Type the following:

# Echo "/usr/local/lib">/etc/lD. So. conf
# Ldconfig