[jgao]

I got following compilation error using the most recent main:

mkdir /root/main/ZimbraBuild/corebuild/opt/zimbra/lib/jars
mkdir: cannot create directory `/root/main/ZimbraBuild/corebuild/opt/zimbra/lib/jars': File exists
make: *** [/root/main/ZimbraBuild/corebuild/opt/zimbra/lib] Error 1

Thanks.