diff --git a/wagtail/wagtailadmin/hooks.py b/wagtail/wagtailadmin/hooks.py
deleted file mode 100644
index 8c8a2374a..000000000
--- a/wagtail/wagtailadmin/hooks.py
+++ /dev/null
@@ -1,14 +0,0 @@
-# The 'hooks' module is now part of wagtailcore.
-# Imports are provided here for backwards compatibility
-
-import warnings
-
-from wagtail.utils.deprecation import RemovedInWagtail06Warning
-
-
-warnings.warn(
-    "The wagtail.wagtailadmin.hooks module has been moved. "
-    "Use wagtail.wagtailcore.hooks instead.", RemovedInWagtail06Warning)
-
-
-from wagtail.wagtailcore.hooks import register, get_hooks
diff --git a/wagtail/wagtailcore/templatetags/pageurl.py b/wagtail/wagtailcore/templatetags/pageurl.py
deleted file mode 100644
index 016a77759..000000000
--- a/wagtail/wagtailcore/templatetags/pageurl.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import warnings
-
-from wagtail.utils.deprecation import RemovedInWagtail06Warning
-
-
-warnings.warn(
-    "The pageurl tag library has been moved to wagtailcore_tags. "
-    "Use {% load wagtailcore_tags %} instead.", RemovedInWagtail06Warning)
-
-
-from wagtail.wagtailcore.templatetags.wagtailcore_tags import register, pageurl
diff --git a/wagtail/wagtailcore/templatetags/rich_text.py b/wagtail/wagtailcore/templatetags/rich_text.py
deleted file mode 100644
index 09e93d846..000000000
--- a/wagtail/wagtailcore/templatetags/rich_text.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import warnings
-
-from wagtail.utils.deprecation import RemovedInWagtail06Warning
-
-
-warnings.warn(
-    "The rich_text tag library has been moved to wagtailcore_tags. "
-    "Use {% load wagtailcore_tags %} instead.", RemovedInWagtail06Warning)
-
-
-from wagtail.wagtailcore.templatetags.wagtailcore_tags import register, richtext
diff --git a/wagtail/wagtailcore/util.py b/wagtail/wagtailcore/util.py
deleted file mode 100644
index 7bbe82f57..000000000
--- a/wagtail/wagtailcore/util.py
+++ /dev/null
@@ -1,10 +0,0 @@
-import warnings
-
-from wagtail.utils.deprecation import RemovedInWagtail06Warning
-
-
-warnings.warn(
-    "The wagtail.wagtailcore.util module has been renamed. "
-    "Use wagtail.wagtailcore.utils instead.", RemovedInWagtail06Warning)
-
-from .utils import *
diff --git a/wagtail/wagtailembeds/templatetags/embed_filters.py b/wagtail/wagtailembeds/templatetags/embed_filters.py
deleted file mode 100644
index 1eef037e8..000000000
--- a/wagtail/wagtailembeds/templatetags/embed_filters.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import warnings
-
-from wagtail.utils.deprecation import RemovedInWagtail06Warning
-
-
-warnings.warn(
-    "The embed_filters tag library has been moved to wagtailembeds_tags. "
-    "Use {% load wagtailembeds_tags %} instead.", RemovedInWagtail06Warning)
-
-
-from wagtail.wagtailembeds.templatetags.wagtailembeds_tags import register, embed
diff --git a/wagtail/wagtailimages/templatetags/image_tags.py b/wagtail/wagtailimages/templatetags/image_tags.py
deleted file mode 100644
index 00e59aca0..000000000
--- a/wagtail/wagtailimages/templatetags/image_tags.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import warnings
-
-from wagtail.utils.deprecation import RemovedInWagtail06Warning
-
-
-warnings.warn(
-    "The image_tags tag library has been moved to wagtailimages_tags. "
-    "Use {% load wagtailimages_tags %} instead.", RemovedInWagtail06Warning)
-
-
-from wagtail.wagtailimages.templatetags.wagtailimages_tags import register, image