diff --git a/configure.ac b/configure.ac
index 046c59cc..93e6f41a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ( 2.59 )
 
 AC_INIT(
  [libpff],
- [20211105],
+ [20211114],
  [joachim.metz@gmail.com])
 
 AC_CONFIG_SRCDIR(
diff --git a/libpff/libpff_data_array.c b/libpff/libpff_data_array.c
index 0569f800..f629535c 100644
--- a/libpff/libpff_data_array.c
+++ b/libpff/libpff_data_array.c
@@ -457,7 +457,8 @@ int libpff_data_array_read_entries(
 		libcnotify_printf(
 		 "\n" );
 	}
-#endif
+#endif /* defined( HAVE_DEBUG_OUTPUT ) */
+
 	if( array_entries_level == 0 )
 	{
 		libcerror_error_set(
diff --git a/libpff/libpff_table.c b/libpff/libpff_table.c
index c4509323..c740e982 100644
--- a/libpff/libpff_table.c
+++ b/libpff/libpff_table.c
@@ -2698,7 +2698,7 @@ int libpff_table_read_descriptor_data_list(
 		     *descriptor_data_list,
 		     recovered,
 		     data_block->data,
-		     (size_t) offset_index_value->data_size,
+		     (size_t) data_block->uncompressed_data_size,
 		     &total_data_size,
 		     0,
 		     error ) != 1 )
diff --git a/m4/python.m4 b/m4/python.m4
index 86d44970..307e15c0 100644
--- a/m4/python.m4
+++ b/m4/python.m4
@@ -1,6 +1,6 @@
 dnl Functions for Python bindings
 dnl
-dnl Version: 20201230
+dnl Version: 20211114
 
 dnl Function to check if the python binary is available
 dnl "python${PYTHON_VERSION} python python# python#.#"
@@ -8,13 +8,13 @@ AC_DEFUN([AX_PROG_PYTHON],
   [AS_IF(
     [test "x${PYTHON_VERSION}" != x],
     [ax_python_progs="python${PYTHON_VERSION}"],
-    [ax_python_progs="python python3 python3.10 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0 python2 python2.7 python2.6 python2.5"])
+    [ax_python_progs="python python3 python3.11 python3.10 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0 python2 python2.7 python2.6 python2.5"])
   AC_CHECK_PROGS(
     [PYTHON],
     [$ax_python_progs])
   AS_IF(
     [test "x${PYTHON}" != x],
-    [ax_prog_python_version=`${PYTHON} -c "import sys; sys.stdout.write(sys.version[[:3]])" 2>/dev/null`;
+    [ax_prog_python_version=`${PYTHON} -c "import sys; sys.stdout.write('%d.%d' % (sys.version_info[[0]], sys.version_info[[1]]))" 2>/dev/null`;
     ax_prog_python_platform=`${PYTHON} -c "import sys; sys.stdout.write(sys.platform)" 2>/dev/null`;
     AC_SUBST(
       [PYTHON_PLATFORM],
@@ -37,7 +37,7 @@ AC_DEFUN([AX_PROG_PYTHON2],
     [$ax_python2_progs])
   AS_IF(
     [test "x${PYTHON2}" != x],
-    [ax_prog_python2_version=`${PYTHON2} -c "import sys; sys.stdout.write(sys.version[[:3]])" 2>/dev/null`;
+    [ax_prog_python2_version=`${PYTHON2} -c "import sys; sys.stdout.write('%d.%d' % (sys.version_info[[0]], sys.version_info[[1]]))" 2>/dev/null`;
     AC_SUBST(
       [PYTHON2_VERSION],
       [$ax_prog_python2_version])
@@ -58,13 +58,13 @@ AC_DEFUN([AX_PROG_PYTHON2],
 dnl Function to check if the python3 binary is available
 dnl "python3 python3.#"
 AC_DEFUN([AX_PROG_PYTHON3],
-  [ax_python3_progs="python3 python3.10 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0"
+  [ax_python3_progs="python3 python3.11 python3.10 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0"
   AC_CHECK_PROGS(
     [PYTHON3],
     [$ax_python3_progs])
   AS_IF(
     [test "x${PYTHON3}" != x],
-    [ax_prog_python3_version=`${PYTHON3} -c "import sys; sys.stdout.write(sys.version[[:3]])" 2>/dev/null`;
+    [ax_prog_python3_version=`${PYTHON3} -c "import sys; sys.stdout.write('%d.%d' % (sys.version_info[[0]], sys.version_info[[1]]))" 2>/dev/null`;
     AC_SUBST(
       [PYTHON3_VERSION],
       [$ax_prog_python3_version])
@@ -95,7 +95,7 @@ AC_DEFUN([AX_PROG_PYTHON_CONFIG],
     [test "x${PYTHON_CONFIG}" = x],
     [AC_CHECK_PROGS(
       [PYTHON_CONFIG],
-      [python-config python3-config python3.10-config python3.9-config python3.8-config python3.7-config python3.6-config python3.5-config python3.4-config python3.3-config python3.2-config python3.1-config python3.0-config python2-config python2.7-config python2.6-config python2.5-config])
+      [python-config python3-config python3.11-config python3.10-config python3.9-config python3.8-config python3.7-config python3.6-config python3.5-config python3.4-config python3.3-config python3.2-config python3.1-config python3.0-config python2-config python2.7-config python2.6-config python2.5-config])
     ])
   AS_IF(
     [test "x${PYTHON_CONFIG}" = x],
@@ -131,7 +131,7 @@ AC_DEFUN([AX_PROG_PYTHON3_CONFIG],
     [test "x${PYTHON3_CONFIG}" = x],
     [AC_CHECK_PROGS(
       [PYTHON3_CONFIG],
-      [python3-config python3.10-config python3.9-config python3.8-config python3.7-config python3.6-config python3.5-config python3.4-config python3.3-config python3.2-config python3.1-config python3.0-config])
+      [python3-config python3.11-config python3.10-config python3.9-config python3.8-config python3.7-config python3.6-config python3.5-config python3.4-config python3.3-config python3.2-config python3.1-config python3.0-config])
     ])
   AS_IF(
     [test "x${PYTHON3_CONFIG}" = x],
diff --git a/manuals/libpff.3 b/manuals/libpff.3
index fcb03941..91e6e70b 100644
--- a/manuals/libpff.3
+++ b/manuals/libpff.3
@@ -1,4 +1,4 @@
-.Dd February 28, 2019
+.Dd November 14, 2021
 .Dt libpff 3
 .Os libpff
 .Sh NAME
@@ -109,8 +109,6 @@ Available when compiled with libbfio support:
 .Pp
 Item functions
 .Ft int
-.Fn libpff_item_clone "libpff_item_t **destination_item" "libpff_item_t *source_item" "libpff_error_t **error"
-.Ft int
 .Fn libpff_item_free "libpff_item_t **item" "libpff_error_t **error"
 .Ft int
 .Fn libpff_item_get_identifier "libpff_item_t *item" "uint32_t *identifier" "libpff_error_t **error"