rubber-info --version (return code: 0)
Rubber version: 1.4
rubber-info --help (return code: 0)
This is Rubber's information extractor version 1.4.
usage: rubber-info [options] source
available options:
all options accepted by rubber(1)
actions:
--boxes report overfull and underfull boxes
--check report errors or warnings (default action)
--deps show the target file's dependencies
--errors show all errors that occured during compilation
--help display this help
--refs show the list of undefined references
--rules print the dependency rules including intermediate results
--version print the program's version and exit
--warnings show all LaTeX warnings