ctxtools(1) on Linux
The text bdb1797c1313, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
clean up temporary ConTeXt files, install latest ConTeXt
Flags it lists
-
--contextversion -
--documentation -
--help -
--patternfiles -
--purgefiles -
--updatecontext