apache2(8) on Linux
The text 39b5b49f466f, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
Apache Hypertext Transfer Protocol Server
Flags it lists
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-C -
-D -
-E -
-L -
-M -
-R -
-S -
-V -
-X -
-c -
-d -
-e -
-f -
-h -
-k -
-l -
-t -
-v