wkhtmltopdf Engine Yard

Question

I'm getting the following error:

wkhtmltopdf_linux_x64: error while loading shared libraries: libpng12.so.0: cannot open shared object file: No such file or directory

How do I install the missing library on engineyard server?

Answer 1

Engineyard servers use gentoo, to install the library run the following command on the server:

sudo emerge libpng:1.2