LegacyVersion does not exist anymore in packaging.version 25.0
(https://github.com/pypa/packaging/pull/407). This patch is needed until
389-ds-base is updated to a newer version.

diff --git a/src/lib389/lib389/utils_orig.py b/src/lib389/lib389/utils.py
index da966ed..30f127d 100644
--- a/src/lib389/lib389/utils.py
+++ b/src/lib389/lib389/utils.py
@@ -46,7 +46,12 @@ try:
     from pkg_resources.extern.packaging.version import LegacyVersion
 # Fallback to a normal 'packaging' module in case 'setuptools' is stripped
 except:
-    from packaging.version import LegacyVersion
+    from packaging.version import Version
+
+    # Define a stub LegacyVersion for compatibility.
+    class LegacyVersion(Version):
+        def __init__(self, v):
+            super().__init__(v)
 from socket import getfqdn
 from ldapurl import LDAPUrl
 from contextlib import closing
diff --git a/src/lib389/lib389/nss_ssl_orig.py b/src/lib389/lib389/nss_ssl.py
index 3561597..6622a46 100644
--- a/src/lib389/lib389/nss_ssl_orig.py
+++ b/src/lib389/lib389/nss_ssl.py
@@ -31,7 +31,12 @@ try:
     from pkg_resources.extern.packaging.version import LegacyVersion
 # Fallback to a normal 'packaging' module in case 'setuptools' is stripped
 except:
-    from packaging.version import LegacyVersion
+    from packaging.version import Version
+
+    # Define a stub LegacyVersion for compatibility.
+    class LegacyVersion(Version):
+        def __init__(self, v):
+            super().__init__(v)
 
 KEYBITS = 4096
 CA_NAME = 'Self-Signed-CA'