a60(1) on Linux
The text 90d93debd3d0, as Debian 3.1 (Sarge), Debian 3.0 (Woody), Debian 2.2 (Potato) shipped it. The page shows this text now.
An Algol 60 Interpreter
Flags it lists
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-C -
-I -
-V -
-c -
-h -
-i -
-n -
-o -
-strict -
-t -
-v