thodg/got

diff --git a/util/got-build-regress.sh b/util/got-build-regress.sh
index 18b329e..a5005ad 100755
--- a/util/got-build-regress.sh
+++ b/util/got-build-regress.sh
@@ -131,6 +131,20 @@ if [ "$regress_status" != "0" -o "$regress_failure_grep" == "0" ]; then
 	exit 0
 fi
 
+printf "\n\n\tRunning tests with pack files\n\n" >> build.log
+log_cmd regress.log env PATH=$HOME/bin:$PATH make regress GOT_TEST_ROOT="$testroot" GOT_TEST_PACK=1
+regress_status="$?"
+cat regress.log >> build.log
+egrep "test.*failed" regress.log > failures.log
+regress_failure_grep="$?"
+if [ "$regress_status" != "0" -o "$regress_failure_grep" == "0" ]; then
+	printf "\n\n\t Test failures:\n\n" >> build.log
+	cat failures.log >> build.log
+	mail $fromaddr_arg -s "$prog regress failure" $recipients < build.log
+	rm -rf "$lockfile"
+	exit 0
+fi
+
 printf "\n\n\tTesting a release build\n\n" >> build.log
 log_cmd build.log make clean
 log_cmd build.log make obj