[texdoc] xcolor

[Radu Grigore]

On Ubuntu 13.10 I get

$ texdoc xcolor
Sorry, no documentation found for xcolor.
If you are unsure about the name, try searching CTAN's TeX catalogue at
http://ctan.org/search.html#byDescription.
$ texdoc --version
texdoc 0.85

Copyright (C) 2008-2013 Manuel P'egouri'e-Gonnard.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.