+
+CRAN2DEB_CACHE=/var/cache/cran2deb
+CRAN2DEB_CONFDIR=/etc/cran2deb
+if [ -r /etc/cran2deb/config ]; then
+ . /etc/cran2deb/config;
+fi;
+if [ -r ~/.cran2deb/config ]; then
+ CRAN2DEB_CONFDIR=~/.cran2deb
+ . ~/.cran2deb/config;
+fi;
+export CRAN2DEB_CACHE CRAN2DEB_CONFDIR
+
+
+if [ "x" = "x$cmd" ]; then
+ cmd="help"
+fi
+