--- a/doc/pyalpm/Package.rst
+++ b/doc/pyalpm/Package.rst
@@ -35,10 +35,6 @@ Packages
 
       A list of licenses for this package.
 
-   .. py:attribute:: deltas (list)
-
-      A list of deltas for this package
-
    .. py:attribute:: desc (string)
 
       Package description.
only in patch2:
unchanged:
--- a/pycman/config.py
+++ b/pycman/config.py
@@ -68,13 +68,11 @@ SINGLE_OPTIONS = (
 	'SigLevel',
 	'LocalFileSigLevel',
 	'RemoteFileSigLevel',
-	'UseDelta',
 )
 
 BOOLEAN_OPTIONS = (
 	'UseSyslog',
 	'ShowSize',
-	'UseDelta',
 	'TotalDownload',
 	'CheckSpace',
 	'VerbosePkgLists',
only in patch2:
unchanged:
--- a/src/handle.c
+++ b/src/handle.c
@@ -250,11 +250,7 @@ struct PyGetSetDef pyalpm_handle_getset[] = {
     (getter)option_get_usesyslog_alpm,
     (setter)option_set_usesyslog_alpm,
     "use syslog (an integer, 0 = False, 1 = True)", NULL } ,
-  { "deltaratio",
-    (getter)option_get_deltaratio_alpm,
-    (setter)option_set_deltaratio_alpm,
-    "set deltaratio (a float). Deltas are enabled if this is nonzero.", NULL } ,
-  { "checkspace",
+ { "checkspace",
     (getter)option_get_checkspace_alpm,
     (setter)option_set_checkspace_alpm,
     "check disk space before transactions (an integer, 0 = False, 1 = True)", NULL } ,
only in patch2:
unchanged:
--- a/src/options.c
+++ b/src/options.c
@@ -68,28 +68,6 @@ int option_set_usesyslog_alpm(PyObject *self, PyObject *value, void* closure)
   return 0;
 }
 
-PyObject* option_get_deltaratio_alpm(PyObject *self, void* closure) {
-  alpm_handle_t *handle = ALPM_HANDLE(self);
-  double ret = alpm_option_get_deltaratio(handle);
-  if (ret == -1) {
-    RET_ERR("failed getting deltaratio", alpm_errno(handle), NULL);
-  } else
-    return PyFloat_FromDouble(ret);
-}
-
-int option_set_deltaratio_alpm(PyObject *self, PyObject *value, void* closure)
-{
-  alpm_handle_t *handle = ALPM_HANDLE(self);
-  double fval = PyFloat_AsDouble(value);
-
-  if(PyErr_Occurred()) {
-    return -1;
-  }
-
-  alpm_option_set_deltaratio(handle, fval);
-  return 0;
-}
-
 PyObject* option_get_checkspace_alpm(PyObject *self, void* closure) {
   alpm_handle_t *handle = ALPM_HANDLE(self);
   int ret = alpm_option_get_checkspace(handle);
only in patch2:
unchanged:
--- a/src/options.h
+++ b/src/options.h
@@ -30,9 +30,6 @@
 PyObject* option_get_usesyslog_alpm(PyObject *self, void* closure);
 int option_set_usesyslog_alpm(PyObject *self, PyObject *value, void* closure);
 
-PyObject* option_get_deltaratio_alpm(PyObject *self, void* closure);
-int option_set_deltaratio_alpm(PyObject *self, PyObject *value, void* closure);
-
 PyObject* option_get_checkspace_alpm(PyObject *self, void* closure);
 int option_set_checkspace_alpm(PyObject *self, PyObject *value, void* closure);
 
only in patch2:
unchanged:
--- a/src/package.c
+++ b/src/package.c
@@ -279,7 +279,6 @@ static PyObject* pyalpm_pkg_compute_requiredby(PyObject *rawself, PyObject *args
 struct list_getter get_licenses = { alpm_pkg_get_licenses, pyobject_from_string };
 struct list_getter get_groups   = { alpm_pkg_get_groups, pyobject_from_string };
 struct list_getter get_backup   = { alpm_pkg_get_backup, pyobject_from_alpm_backup };
-struct list_getter get_deltas   = { alpm_pkg_get_deltas, pyobject_from_string };
 struct list_getter get_depends  = { alpm_pkg_get_depends, _pyobject_from_pmdepend };
 struct list_getter get_optdepends = { alpm_pkg_get_optdepends, _pyobject_from_pmdepend };
 struct list_getter get_replaces   = { alpm_pkg_get_replaces, _pyobject_from_pmdepend };
@@ -310,7 +309,6 @@ static struct PyGetSetDef AlpmPackageGetSet[] = {
   { "installdate", (getter)pyalpm_package_get_installdate, 0, "install time", NULL } ,
   { "files",  (getter)pyalpm_package_get_files, 0, "list of installed files", NULL } ,
   { "backup", (getter)_get_list_attribute, 0, "list of tuples (filename, md5sum)", &get_backup } ,
-  { "deltas", (getter)_get_list_attribute, 0, "list of available deltas", &get_deltas } ,
   /* dependency information */
   { "depends",    (getter)_get_list_attribute, 0, "list of dependencies", &get_depends } ,
   { "optdepends", (getter)_get_list_attribute, 0, "list of optional dependencies", &get_optdepends } ,
only in patch2:
unchanged:
--- a/src/transaction.c
+++ b/src/transaction.c
@@ -106,14 +106,6 @@ void pyalpm_eventcb(alpm_event_t *event) {
       break;
     case ALPM_EVENT_LOAD_START:
     case ALPM_EVENT_LOAD_DONE:
-    case ALPM_EVENT_DELTA_INTEGRITY_START:
-    case ALPM_EVENT_DELTA_INTEGRITY_DONE:
-    case ALPM_EVENT_DELTA_PATCHES_START:
-    case ALPM_EVENT_DELTA_PATCHES_DONE:
-    case ALPM_EVENT_DELTA_PATCH_START:
-      /* info here */
-    case ALPM_EVENT_DELTA_PATCH_DONE:
-    case ALPM_EVENT_DELTA_PATCH_FAILED:
     case ALPM_EVENT_SCRIPTLET_INFO:
       /* info here */
     case ALPM_EVENT_RETRIEVE_START:
@@ -352,9 +344,6 @@ static PyObject* pyalpm_trans_commit(PyObject *self, PyObject *args) {
     case ALPM_ERR_PKG_INVALID:
     case ALPM_ERR_PKG_INVALID_CHECKSUM:
     case ALPM_ERR_PKG_INVALID_SIG:
-    case ALPM_ERR_DLT_INVALID:
-      err_info = alpmlist_to_pylist(data, pyobject_from_string);
-      break;
     default:
       break;
   }
only in patch2:
unchanged:
--- a/test/test_handle.py
+++ b/test/test_handle.py
@@ -85,11 +85,6 @@ def test_usesyslog_error(handle):
         handle.usesyslog = "nope"
     assert 'wrong arguments' in str(excinfo)
 
-def test_deltaratio(handle):
-    assert handle.deltaratio == 0.0
-    handle.deltaratio = 1
-    assert handle.deltaratio == 1.0
-
 def test_checkspace(handle):
     assert not handle.checkspace
     handle.checkspace = True
only in patch2:
unchanged:
--- a/test/test_package.py
+++ b/test/test_package.py
@@ -36,9 +36,6 @@ def test_files(package):
 def test_backup(package):
     assert package.backup == []
 
-def test_deltas(package):
-    assert package.deltas == []
-
 def test_depends(package):
     assert package.depends != []