http://www.linuxscrew.com/2010/06/18/the-easiest-way-to-split-and-merge-pdf-files-in-ubuntu/ The easiest way to split, merge or edit pdf files in Ubuntu is to use pdftk utility. This rather old (latest version was released in 2006) but still simple and powerful program can be installed in Ubuntu (Debian or any deb-family Linux distribution) by the following command in terminal:sudo aptitude inst..