diff --git a/l2tdevtools/build_helpers/dpkg.py b/l2tdevtools/build_helpers/dpkg.py
index 70c4bac2..30861132 100644
--- a/l2tdevtools/build_helpers/dpkg.py
+++ b/l2tdevtools/build_helpers/dpkg.py
@@ -1,7 +1,6 @@
 """Helper for building projects from source."""
 
 import datetime
-import fileinput
 import glob
 import logging
 import os
@@ -263,23 +262,6 @@ def _CreatePackagingFiles(self, source_directory, project_version):
       logging.error(f'Missing debian sub directory in: {source_directory:s}')
       return False
 
-    if self.distribution == 'noble':
-      control_file_path = os.path.join(debian_directory, 'control')
-      for line in fileinput.input(control_file_path, inplace=True):
-        if line.startswith('Build-Depends:'):
-          line = line.rstrip() + ', pybuild-plugin-pyproject\n'
-        print(line, end='')
-
-      patches_path = os.path.join(debian_directory, 'patches')
-      if not os.path.exists(patches_path):
-        os.mkdir(patches_path)
-
-      # pyproject_patch = os.path.join(patches_path, 'pyproject.patch')
-      # TODO: add option to control patches for noble pyproject.toml builds
-
-      # TODO: create series file
-      # patches_series = os.path.join(patches_path, 'series')
-
     return True
 
   # pylint: disable=redundant-returns-doc,unused-argument
@@ -1010,12 +992,12 @@ def Clean(self, source_helper_object):
     self._RemoveOlderDPKGPackages(project_name, project_version)
 
     if project_name.startswith('python-'):
-      project_name = f'python3-{project_name[7]:s}'
+      project_name = f'python3-{project_name[7:]:s}'
       self._RemoveOlderDPKGPackages(project_name, project_version)
 
     elif (project_name.startswith('python2-') or
           project_name.startswith('python3-')):
-      project_name = f'python3-{project_name[8]:s}'
+      project_name = f'python3-{project_name[8:]:s}'
       self._RemoveOlderDPKGPackages(project_name, project_version)
 
 
diff --git a/l2tdevtools/dpkg_files.py b/l2tdevtools/dpkg_files.py
index fdebb345..c8a92847 100644
--- a/l2tdevtools/dpkg_files.py
+++ b/l2tdevtools/dpkg_files.py
@@ -359,7 +359,7 @@ def _GenerateControlFile(self, dpkg_path):
         python3_depends.append(f'python3-{dependency[7:]:s}')
       elif (dependency.startswith('python2-') or
             dependency.startswith('python3-')):
-        python3_depends.append(f'python3-{dependency[9:]:s}')
+        python3_depends.append(f'python3-{dependency[8:]:s}')
       else:
         depends.append(dependency)
 
diff --git a/tests/download_helpers/github.py b/tests/download_helpers/github.py
index b05ee0ae..065f805c 100644
--- a/tests/download_helpers/github.py
+++ b/tests/download_helpers/github.py
@@ -168,7 +168,7 @@ class Log2TimelineGitHubReleasesDownloadHelperTest(test_lib.BaseTestCase):
 
   _PROJECT_ORGANIZATION = 'log2timeline'
   _PROJECT_NAME = 'dfvfs'
-  _PROJECT_VERSION = '20240505'
+  _PROJECT_VERSION = '20260411'
 
   @classmethod
   def setUpClass(cls):