root=$(r -e 'suppressMessages(library(cran2deb));cat(system.file(package="cran2deb"),file=stdout())')
cmd=$1
-if [ -e /etc/cran2deb/config ]; then
+CRAN2DEB_CACHE=/var/cache/cran2deb
+CRAN2DEB_CONFDIR=/etc/cran2deb
+if [ -r /etc/cran2deb/config ]; then
. /etc/cran2deb/config;
-elif [ -r ~/.cran2deb_config ]; then
- . ~/.cran2deb_config;
fi;
+if [ -r ~/.cran2deb/config ]; then
+ CRAN2DEB_CONFDIR=~/.cran2deb
+ . ~/.cran2deb/config;
+fi;
+export CRAN2DEB_CACHE CRAN2DEB_CONFDIR
if [ "x" = "x$cmd" ]; then