After create policy prefix-list and then delete this policy, the system dont commit this.
```
delete policy prefix-list OUT
```
```
-policy {
- prefix-list OUT {
- rule 10 {
- action permit
- prefix 127.0.0.1/29
- }
- }
-}
```
```
vyos@vyos# commit
[ policy prefix-list OUT rule 10 ]
% Can't find specified prefix-list
delete [ policy prefix-list OUT ] failed
Commit failed
[edit]
vyos@vyos#
```
```
vyos@vyos# delete policy
[edit]
vyos@vyos# commit
[ policy prefix-list OUT rule 10 ]
% Can't find specified prefix-list
delete [ policy prefix-list OUT ] failed
[[]] failed
Commit failed
copy failed [/opt/vyatta/config/tmp/tmp_18986/work/.unionfs][/opt/vyatta/config/tmp/new_config_18986/.unionfs]
Failed to generate committed config
[edit]
vyos@vyos#
```