Adding `teardown` to `test/fast/Listing versions/`
diff --git "a/test/fast/Listing versions/Running \"nvm ls\" with node-like versioning vx.x.x should only list a matched version" "b/test/fast/Listing versions/Running \"nvm ls\" with node-like versioning vx.x.x should only list a matched version"
index 7cd94ce..443b305 100755
--- "a/test/fast/Listing versions/Running \"nvm ls\" with node-like versioning vx.x.x should only list a matched version"
+++ "b/test/fast/Listing versions/Running \"nvm ls\" with node-like versioning vx.x.x should only list a matched version"
@@ -8,3 +8,4 @@
 nvm ls v0.1.2 | grep v0.1.2 &&
 nvm ls v0.1. | grep N/A &&
 nvm ls v0.1.1 | grep N/A
+
diff --git a/test/fast/Listing versions/teardown b/test/fast/Listing versions/teardown
new file mode 100644
index 0000000..191d12b
--- /dev/null
+++ b/test/fast/Listing versions/teardown
@@ -0,0 +1,11 @@
+rmdir ../../../v0.0.1
+rmdir ../../../v0.0.3
+rmdir ../../../v0.0.9
+rmdir ../../../v0.1.2
+rmdir ../../../v0.1.3
+rmdir ../../../v0.2.3
+rmdir ../../../v0.3.1
+rmdir ../../../v0.3.3
+rmdir ../../../v0.3.9
+unalias nvm_has_system_node
+