utility]] available on typical [[https://www.debian.org/][Debian]]-based [[https://en.wikipedia.org/wiki/Gnu-Linux][GNU/Linux]] machines
of 2023. On a typical Debian 12 system, the following command may be
used to merge ~input1.pdf~ and ~input2.pdf~ files into ~output.pdf~.
utility]] available on typical [[https://www.debian.org/][Debian]]-based [[https://en.wikipedia.org/wiki/Gnu-Linux][GNU/Linux]] machines
of 2023. On a typical Debian 12 system, the following command may be
used to merge ~input1.pdf~ and ~input2.pdf~ files into ~output.pdf~.