diff --git a/BUCK b/BUCK
deleted file mode 100644
index da0ca23..0000000
--- a/BUCK
+++ /dev/null
@@ -1,21 +0,0 @@
-include_defs('//bucklets/gerrit_plugin.bucklet')
-
-gerrit_plugin(
-  name = 'zuul',
-  srcs = glob(['src/main/java/**/*.java']),
-  resources = glob(['src/main/**/*']),
-  gwt_module = 'com.googlesource.gerrit.plugins.zuul.Zuul',
-  manifest_entries = [
-    'Gerrit-PluginName: zuul',
-    'Gerrit-ApiType: plugin',
-    'Gerrit-ApiVersion: 2.14-SNAPSHOT',
-    'Gerrit-Module: com.googlesource.gerrit.plugins.zuul.Module',
-    'Gerrit-HttpModule: com.googlesource.gerrit.plugins.zuul.HttpModule',
-  ],
-)
-
-# this is required for bucklets/tools/eclipse/project.py to work
-java_library(
-  name = 'classpath',
-  deps = [':zuul__plugin'],
-)
diff --git a/lib/gerrit/BUCK b/lib/gerrit/BUCK
deleted file mode 100644
index 27c938c..0000000
--- a/lib/gerrit/BUCK
+++ /dev/null
@@ -1,20 +0,0 @@
-include_defs('//bucklets/maven_jar.bucklet')
-
-VER = '2.14-SNAPSHOT'
-REPO = MAVEN_LOCAL
-
-maven_jar(
-  name = 'plugin-api',
-  id = 'com.google.gerrit:gerrit-plugin-api:' + VER,
-  attach_source = False,
-  repository = REPO,
-  license = 'Apache2.0',
-)
-
-maven_jar(
-  name = 'gwtui-api',
-  id = 'com.google.gerrit:gerrit-plugin-gwtui:' + VER,
-  attach_source = False,
-  repository = REPO,
-  license = 'Apache2.0',
-)
diff --git a/lib/gwt/BUCK b/lib/gwt/BUCK
deleted file mode 100644
index 26e55d3..0000000
--- a/lib/gwt/BUCK
+++ /dev/null
@@ -1,73 +0,0 @@
-include_defs('//bucklets/maven_jar.bucklet')
-
-VERSION = '2.8.0'
-
-maven_jar(
-  name = 'user',
-  id = 'com.google.gwt:gwt-user:' + VERSION,
-  sha1 = '518579870499e15531f454f35dca0772d7fa31f7',
-  license = 'Apache2.0',
-  attach_source = False,
-)
-
-maven_jar(
-  name = 'dev',
-  id = 'com.google.gwt:gwt-dev:' + VERSION,
-  sha1 = 'f160a61272c5ebe805cd2d3d3256ed3ecf14893f',
-  license = 'Apache2.0',
-  attach_source = False,
-)
-
-maven_jar(
-  name = 'javax-validation',
-  id = 'javax.validation:validation-api:1.0.0.GA',
-  bin_sha1 = 'b6bd7f9d78f6fdaa3c37dae18a4bd298915f328e',
-  src_sha1 = '7a561191db2203550fbfa40d534d4997624cd369',
-  license = 'Apache2.0',
-  visibility = ['PUBLIC'],
-)
-
-maven_jar(
-  name = 'jsinterop-annotations',
-  id = 'com.google.jsinterop:jsinterop-annotations:1.0.0',
-  bin_sha1 = '23c3a3c060ffe4817e67673cc8294e154b0a4a95',
-  src_sha1 = '5d7c478efbfccc191430d7c118d7bd2635e43750',
-  license = 'Apache2.0',
-  visibility = ['PUBLIC'],
-)
-
-maven_jar(
-  name = 'ant',
-  id = 'ant:ant:1.6.5',
-  bin_sha1 = '7d18faf23df1a5c3a43613952e0e8a182664564b',
-  src_sha1 = '9e0a847494563f35f9b02846a1c1eb4aa2ee5a9a',
-  license = 'Apache2.0',
-  visibility = ['PUBLIC'],
-)
-
-maven_jar(
-  name = 'colt',
-  id = 'colt:colt:1.2.0',
-  attach_source = False,
-  bin_sha1 = '0abc984f3adc760684d49e0f11ddf167ba516d4f',
-  license = 'DO_NOT_DISTRIBUTE',
-  visibility = ['PUBLIC'],
-)
-
-maven_jar(
-  name = 'tapestry',
-  id = 'tapestry:tapestry:4.0.2',
-  attach_source = False,
-  bin_sha1 = 'e855a807425d522e958cbce8697f21e9d679b1f7',
-  license = 'Apache2.0',
-  visibility = ['PUBLIC'],
-)
-
-maven_jar(
-  name = 'w3c-css-sac',
-  id = 'org.w3c.css:sac:1.3',
-  attach_source = False,
-  bin_sha1 = 'cdb2dcb4e22b83d6b32b93095f644c3462739e82',
-  license = 'DO_NOT_DISTRIBUTE',
-  visibility = ['PUBLIC'],
-)
diff --git a/lib/ow2/BUCK b/lib/ow2/BUCK
deleted file mode 100644
index 543bc09..0000000
--- a/lib/ow2/BUCK
+++ /dev/null
@@ -1,39 +0,0 @@
-include_defs('//bucklets/maven_jar.bucklet')
-
-VERSION = '5.1'
-
-maven_jar(
-  name = 'ow2-asm',
-  id = 'org.ow2.asm:asm:' + VERSION,
-  sha1 = '5ef31c4fe953b1fd00b8a88fa1d6820e8785bb45',
-  license = 'ow2',
-)
-
-maven_jar(
-  name = 'ow2-asm-analysis',
-  id = 'org.ow2.asm:asm-analysis:' + VERSION,
-  sha1 = '6d1bf8989fc7901f868bee3863c44f21aa63d110',
-  license = 'ow2',
-)
-
-maven_jar(
-  name = 'ow2-asm-commons',
-  id = 'org.ow2.asm:asm-commons:' + VERSION,
-  sha1 = '25d8a575034dd9cfcb375a39b5334f0ba9c8474e',
-  deps = [':ow2-asm-tree'],
-  license = 'ow2',
-)
-
-maven_jar(
-  name = 'ow2-asm-tree',
-  id = 'org.ow2.asm:asm-tree:' + VERSION,
-  sha1 = '87b38c12a0ea645791ead9d3e74ae5268d1d6c34',
-  license = 'ow2',
-)
-
-maven_jar(
-  name = 'ow2-asm-util',
-  id = 'org.ow2.asm:asm-util:' + VERSION,
-  sha1 = 'b60e33a6bd0d71831e0c249816d01e6c1dd90a47',
-  license = 'ow2',
-)