only run /usr/local/sbin/update-ca-certificates-dsa if it exists

diff --git a/modules/ssl/files/local-ssl-ca-global b/modules/ssl/files/local-ssl-ca-global
index bbc0d0c..17aa6a8 100644 (file)
--- a/modules/ssl/files/local-ssl-ca-global
+++ b/modules/ssl/files/local-ssl-ca-global
@@ -2,5 +2,5 @@ DPkg::Pre-Install-Pkgs {
   "if grep -q '/ca-certificates_.*\.deb$' ; then touch /run/dsa-ca-certificates-global ; fi";
 };
 DPkg::Post-Invoke {
-  "if [ -e /run/dsa-ca-certificates-global ]; then /usr/local/sbin/update-ca-certificates-dsa --fresh --default --certsconf /etc/ca-certificates-global.conf --etccertsdir /etc/ssl/ca-global --hooksdir /dev/null ; rm -f /run/dsa-ca-certificates-global ; fi";
+  "if [ -e /run/dsa-ca-certificates-global ] && [ -e /usr/local/sbin/update-ca-certificates-dsa ] ; then /usr/local/sbin/update-ca-certificates-dsa --fresh --default --certsconf /etc/ca-certificates-global.conf --etccertsdir /etc/ssl/ca-global --hooksdir /dev/null ; rm -f /run/dsa-ca-certificates-global ; fi";
 };