apt - make errors more transparent (#70099)

Include error from apt Python library in module error output

Co-authored-by: Andreas Schleifer <aschleifer@bigpoint.net>

changelogs/fragments/70099-make-apt-errors-more-transparent.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+  - apt - include exception message from apt python library in error output

lib/ansible/modules/apt.py

@@ -1247,10 +1247,10 @@ def main():
         elif p['state'] == 'absent':
             remove(module, packages, cache, p['purge'], force=force_yes, dpkg_options=dpkg_options, autoremove=autoremove)
 
-    except apt.cache.LockFailedException:
+    except apt.cache.LockFailedException as lockFailedException:
-        module.fail_json(msg="Failed to lock apt for exclusive operation")
+        module.fail_json(msg="Failed to lock apt for exclusive operation: %s" % lockFailedException)
-    except apt.cache.FetchFailedException:
+    except apt.cache.FetchFailedException as fetchFailedException:
-        module.fail_json(msg="Could not fetch updated apt files")
+        module.fail_json(msg="Could not fetch updated apt files: %s" % fetchFailedException)
 
 
 if __name__ == "__main__":