[tlbuild] trial builds

[Karl Berry]

        ./Build: 355 executables in /home/boris/tlsource/inst/bin.
        done (exit status 0) Fri Apr 13 13:44:34 EDT 2012
        
Great, thanks.

    I did not see any changes to asy sources since my last build, so I did
    not recompile asymptote.  Should I?

Not yet.  I've been relentlessly pestering Bowman :).

k