diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..ed05f88
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,6 @@
+language: node_js
+node_js:
+  - "0.11"
+  - "0.10"
+  - "0.8"
+  - "0.6"
diff --git a/README.md b/README.md
index 1dd3b89..6cc4a9d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,9 @@
+# DEPRECATED.
+
+Apparently this module is broken and not compatible with more recent versions of nodejs.
+
+Do not use.
+
 # duplexer
 
 [![build status][1]][2] [![dependency status][3]][4]
diff --git a/debian/changelog b/debian/changelog
index 58808dc..b343234 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+node-duplexer (0.1.2+git20210308.1.99ee4c5-1) UNRELEASED; urgency=low
+
+  * New upstream snapshot.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Thu, 31 Mar 2022 13:37:43 -0000
+
 node-duplexer (0.1.2-1) unstable; urgency=medium
 
   * Team upload
diff --git a/package-lock.json b/package-lock.json
deleted file mode 100644
index 02e2e1b..0000000
--- a/package-lock.json
+++ /dev/null
@@ -1,43 +0,0 @@
-{
-  "name": "duplexer",
-  "version": "0.1.2",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "deep-equal": {
-      "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-0.0.0.tgz",
-      "integrity": "sha1-mWedO70EcVb81FDT0B7rkGhpHoM=",
-      "dev": true
-    },
-    "defined": {
-      "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/defined/-/defined-0.0.0.tgz",
-      "integrity": "sha1-817qfXBekzuvE7LwOz+D2SFAOz4=",
-      "dev": true
-    },
-    "jsonify": {
-      "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
-      "integrity": "sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=",
-      "dev": true
-    },
-    "tape": {
-      "version": "0.3.3",
-      "resolved": "https://registry.npmjs.org/tape/-/tape-0.3.3.tgz",
-      "integrity": "sha1-OtlqvIA1YTXnjxLXiiSreIJle/s=",
-      "dev": true,
-      "requires": {
-        "deep-equal": "~0.0.0",
-        "defined": "~0.0.0",
-        "jsonify": "~0.0.0"
-      }
-    },
-    "through": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/through/-/through-0.1.4.tgz",
-      "integrity": "sha1-gFlXbYMwibPBjszTdYC/nMW1kTA=",
-      "dev": true
-    }
-  }
-}