xpdf(1x) on Linux
The text 0e4e21565603, as Debian 2.1 (Slink) shipped it. The page shows this text now.
Portable Document Format (PDF) file viewer for X (version 0.7a)
Flags it lists
-
-cmap -
-cmd -
-err -
-h -
-level1 -
-quit -
-raise