Hi Mani, On Thu, 20 Feb 2014 18:21:14 -0800 Mani Monajjemi wrote: > [...] > `ar` is in `binutils` Ubuntu package > [...] > > However, `ar` is still not found: > > /usr/lib/ccache/ar: Command not found `/usr/bin/ar` is in the binutils package, `/usr/lib/ccache/ar` is in no Debian package. (Also, installing ccache didn't set up that symlink on my machine). There's probably a problem in your makefiles; you shouldn't assume ccache is installed. Cheers, Martin -- Dipl.-Inf. Martin Günther Universität Osnabrück Institut für Informatik Albrechtstr. 28 (Raum 31/503) D-49076 Osnabrück Fon: 0541 969 2434 http://www.inf.uos.de/mguenthe/