pdfjam-pocketmod(1) on Linux
The text bce0c8f0942c, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it. The page shows this text now.
make an 8-page PDF document into a pocket-sized booklet