diff --git a/majordome/local_files.py b/majordome/local_files.py
index d9304ce..bb339cc 100644
--- a/majordome/local_files.py
+++ b/majordome/local_files.py
@@ -1,3 +1,4 @@
+import subprocess
 from pathlib import Path
 
 
@@ -15,3 +16,11 @@ def set_execution_rights(file: Path):
 def save_and_make_executable(destination: Path, content: bytes):
     save(destination, content)
     set_execution_rights(destination)
+
+
+def install_package(file: Path) -> None:
+    subprocess.Popen(("apt", "install", "-f", str(file)))
+
+
+def run(file: Path) -> None:
+    subprocess.Popen((str(file)))
diff --git a/tests/local_files_test.py b/tests/local_files_test.py
index da54214..634a587 100644
--- a/tests/local_files_test.py
+++ b/tests/local_files_test.py
@@ -1,3 +1,4 @@
+import subprocess
 from pathlib import Path
 
 from majordome import local_files
@@ -49,3 +50,26 @@ def test_download_and_make_executable(clean_tmpdir):
     assert tmp_file.read_bytes() == file_content
 
     assert tmp_file.stat().st_mode == 0o100775
+
+
+def test_install_package():
+    file = Path("/home/stan/Téléchargements/freetube_0.23.2_amd64.deb")
+
+    local_files.install_package(file)
+
+    apt = subprocess.Popen(("apt", "list", "--installed"), stdout=subprocess.PIPE)
+    output = subprocess.check_output(("grep", "freetube"), stdin=apt.stdout)
+    apt.wait()
+    assert "0.23.2" in output.decode("utf-8")
+
+
+def test_run():
+    file = Path("/home/stan/Logiciels/Nextcloud-3.14.2-x86_64.AppImage")
+
+    local_files.run(file)
+
+    ps = subprocess.Popen(("ps", "-ef"), stdout=subprocess.PIPE)
+    output = subprocess.check_output(("grep", str(file)), stdin=ps.stdout)
+    ps.wait()
+    assert output is not None
+    assert str(file) in output.decode("utf-8")
diff --git a/tests/main_test.py b/tests/main_test.py
index 8ad8da8..c29584f 100644
--- a/tests/main_test.py
+++ b/tests/main_test.py
@@ -3,10 +3,17 @@ from pathlib import Path
 from majordome import main
 
 
-def test_download_and_save_latest_asset(freetube_url, freetube_amd64_deb_mnemonic):
+def test_download_and_save_latest_asset(
+    freetube_url, freetube_amd64_deb_mnemonic, freetube_tag_name_mnemonic
+):
     destination = Path(__file__).parent / "tmp"
 
-    main.download_latest(freetube_url, freetube_amd64_deb_mnemonic, destination)
+    main.download_latest(
+        freetube_url,
+        freetube_amd64_deb_mnemonic,
+        freetube_tag_name_mnemonic,
+        destination,
+    )
 
     files = list(destination.glob("*"))
     assert len(files) == 1