Combine PDFs in Linux | Use ghostscript to easily combine multiple PDFs into one PDF document from the command line. First make sure you have ghostscript installed: sudo apt-get install ghostscript Here is the magic command. Here place the order of existing PDFs in the order you wish them to appear in the combined document. gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite
