Не удалить VSFTPD

Когда я пытаюсь удалить VSFTPD, он показывает мне ту же ошибку:

 sudo apt-get purge vsftpd
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages will be REMOVED:
  vsftpd
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 286 kB disk space will be freed.
Do you want to continue [Y/n]? Y
(Reading database ... 332066 files and directories currently installed.)
Removing vsftpd ...
update-inetd: --disable requires only one argument
dpkg: error processing vsftpd (--remove):
 subprocess installed post-removal script returned error exit status 1
Errors were encountered while processing:
 vsftpd
E: Sub-process /usr/bin/dpkg returned an error code (1)

Я уже проверил упомянутую статью здесь и это также.