Fixed issues in rspamd script

modoboa_installer/utils.py

@@ -103,6 +103,17 @@ def dist_name():
     return dist_info()[0].lower()
 
 
+def is_dist_debian_based() -> (bool, str):
+    """Check if current OS is Debian based or not."""
+    status, codename = exec_cmd("lsb_release -c -s")
+    codename = codename.lower()
+    return codename in [
+        "bionic", "bookworm", "bullseye", "buster",
+        "focal", "jammy", "jessie", "sid", "stretch",
+        "trusty", "wheezy", "xenial"
+    ], codename
+
+
 def mkdir(path, mode, uid, gid):
     """Create a directory."""
     if not os.path.exists(path):