gaurav.parashar: > Hii, > I had installed postfix in Ubuntu 16.04 and it was working seamlessly. Some > time back I upgraded it to Ubuntu 18.04 and suddenly emails stop coming to > my inbox. It gave me this error: > postfix/postdrop[27466]: warning: mail_queue_enter: create file > maildrop/675261.27466: Permission denied
Somoene messed up file permissions, or someone decided to break setgid programs. Run "postfix set-permissions" to correct (except on Debian-like systems, they broke it so there may be some errors). > I restarted it nothing happens. > I reinstalled it many times, but after few hours the emails stop coming and > error creeps in. Then you need to find out what keeps changing the Postfix file permissions. Wietse