[Spce-user] apt update && apt upgrade -y error mr6.5.1

[WinPR Internet]

root at voz:~# apt update && apt upgrade -y
Hit:1 https://deb.sipwise.com/spce/mr6.4.2 stretch InRelease
Hit:2 https://debian.sipwise.com/debian stretch InRelease
Get:3 https://debian.sipwise.com/debian-security stretch-security InRelease
[6745 B]
Hit:4 https://debian.sipwise.com/debian stretch-updates InRelease
Hit:5 https://debian.sipwise.com/debian-debug stretch-debug InRelease
Get:6 https://debian.sipwise.com/debian-security stretch-security/main
amd64 Packages [633 kB]
Get:7 https://debian.sipwise.com/debian-security stretch-security/contrib
amd64 Packages [2714 B]
Fetched 643 kB in 2s (220 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
6 packages can be upgraded. Run 'apt list --upgradable' to see them.
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages will be upgraded:
  libmariadbclient18 mariadb-client mariadb-client-10.1 mariadb-server
mariadb-server-10.1 mariadb-server-core-10.1
6 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2 not fully installed or removed.
Need to get 0 B/17.3 MB of archives.
After this operation, 616 kB of additional disk space will be used.
Preconfiguring packages ...
Setting up mariadb-common (10.1.37-0+deb9u1) ...
update-alternatives: error: alternative path /etc/mysql/mariadb.cnf doesn't
exist
dpkg: error processing package mariadb-common (--configure):
 subprocess installed post-installation script returned error exit status 2
Errors were encountered while processing:
 mariadb-common
E: Sub-process /usr/bin/dpkg returned an error code (1)

How may I fix it?
Happy Thanksgivings Day,
Tony
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sipwise.com/mailman/private/spce-user_lists.sipwise.com/attachments/20181122/7cfe9ecd/attachment.html>