You must install the 32-bit version of the following libraries for the Altera Installer to operate properly - You must install the 32-bit version of the following libraries for the Altera Installer to operate properly Description You may see the following messages while installing the Quartus® II software version 12.0 or later on systems running Red Hat Linux Enterprise 6/ CentOS 6 or later operating systems: You must install the 32-bit version of the following libraries for the Altera Installer to operate properly: > glibc > libXext > libX11 > libXau > libXdmcp > freetype > fontconfig > expat You can install these libraries with the RPM utility on Red Hat Linux Enterprise systems or with the yum utility on CentOS systems. Refer to the Altera Software Installation and Licensing Manual for any additional libraries required by Altera Software. If you proceed with the installation your software may not function correctly. Do you want to continue to install the software? (y/n): Resolution The following RPM packages are required to install Altera software with the Altera Installer on systems running Red Hat Linux Enterprise 6 or CentOS 6: glibc.i686, libXext.i386, libX11.i386, libXau.i386, libXdmcp.i386, freetype.i386, fontconfig.i386, and expat.i386. For more information about RPM packages, visit the Red Hat website. Related Articles Why does the Quartus II installer ask for 32-bit libraries that I already have? Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']