erb1.8(1) on Linux
The text a5ad7aa232ac, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it. The page shows this text now.
an embedded Ruby language interpreter
Flags it lists
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-K -
-P -
-S -
-T -
-d -
-n -
-r -
-v -
-x