tests: Investigate test failure on bionic

tests/test-duplicate-symbols.sh

@@ -1,13 +1,14 @@
 #!/bin/bash
-SOURCE_PATH=../
+SOURCE_PATH=..
 
 EXPORTS=`find "${SOURCE_PATH}" -name "*exports"`
 
 ERRORS=0
 for E in $EXPORTS; do
-	NUM_DUPES=`sort $E | uniq -d | wc -l`
+	DUPES=`sort $E | uniq -d`
+	NUM_DUPES=`echo -n "$DUPES" | wc -l`
 	if [[ "$NUM_DUPES" != 0 ]]; then
-		echo "There are duplicate symbols in '$E'"
+		echo "There are $NUM_DUPES duplicate symbols in '$E': $DUPES"
 		ERRORS=1
 	fi
 done