Dovecot.conf duplicate ssl cert entries - dovecot crash error 75

In dovecot.conf I often see 3 or 4 duplicate entries for ssl certs. Dovecot then will crash at irregular intervals. I am just going to delete the duplicates. But why is this happening?

Ex.
local_name wellfhh.org {
ssl_cert = </home/whha/ssl.cert
ssl_key = </home/whha/ssl.key
}
local_name wellfhh.org {
ssl_cert = </home/whha/ssl.cert
ssl_key = </home/whha/ssl.key
}
local_name wellfhh.org {
ssl_cert = </home/whha/ssl.cert
ssl_key = </home/whha/ssl.key
}

I have certbot installed on a Centos 7 server.
Name : certbot
Arch : noarch
Version : 1.0.0
Release : 1.el7

Dovecot seems to crash every time a new SSL certificate is issued. It has running processes and cannot restart.

Hi,

Thanks for the heads up. This issue should be fixed in Webmin 1.942 and Virtualmin 6.09.