问debian 9上的mariadb升级错误-10.1到10.2

EN

apt install mariadb-server-10.2
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  libmariadb3 libmariadbclient18 mariadb-client-10.2 mariadb-client-core-10.2 mariadb-server-core-10.2
Suggested packages:
  mariadb-test netcat-openbsd tinyca
Recommended packages:
  libhtml-template-perl
The following packages will be REMOVED:
  default-mysql-server mariadb-client-10.1 mariadb-client-core-10.1 mariadb-server-10.1 mariadb-server-core-10.1
The following NEW packages will be installed:
  libmariadb3 mariadb-client-10.2 mariadb-client-core-10.2 mariadb-server-10.2 mariadb-server-core-10.2
The following packages will be upgraded:
  libmariadbclient18
1 upgraded, 5 newly installed, 5 to remove and 10 not upgraded.
Need to get 0 B/11.8 MB of archives.
After this operation, 46.1 MB disk space will be freed.
Do you want to continue? [Y/n] y
Preconfiguring packages ...
(Reading database ... 97530 files and directories currently installed.)
Removing default-mysql-server (1.0.2) ...
dpkg: mariadb-server-10.1: dependency problems, but removing anyway as you requested:
 plesk-mysql-server depends on virtual-mysql-server | mysql-server; however:
  Package virtual-mysql-server is not installed.
  Package mariadb-server-10.1 which provides virtual-mysql-server is to be removed.
  Package mysql-server is not installed.
 plesk-mysql-server depends on virtual-mysql-server | mysql-server; however:
  Package virtual-mysql-server is not installed.
  Package mariadb-server-10.1 which provides virtual-mysql-server is to be removed.
  Package mysql-server is not installed.
 plesk-mysql-server depends on virtual-mysql-server | mysql-server; however:
  Package virtual-mysql-server is not installed.
  Package mariadb-server-10.1 which provides virtual-mysql-server is to be removed.
  Package mysql-server is not installed.
 plesk-mysql-server depends on virtual-mysql-server | mysql-server; however:
  Package virtual-mysql-server is not installed.
  Package mariadb-server-10.1 which provides virtual-mysql-server is to be removed.
  Package mysql-server is not installed.

Removing mariadb-server-10.1 (10.1.47-0+deb9u1) ...
(Reading database ... 97403 files and directories currently installed.)
Preparing to unpack .../mariadb-server-10.2_10.2.36+maria~stretch_amd64.deb ...
/var/lib/mysql: found previous version 10.1
Unpacking mariadb-server-10.2 (10.2.36+maria~stretch) ...
dpkg: error processing archive /var/cache/apt/archives/mariadb-server-10.2_10.2.36+maria~stretch_amd64.deb (--unpack):
 trying to overwrite '/usr/bin/mysql_install_db', which is also in package mariadb-server-core-10.1 10.1.47-0+deb9u1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/mariadb-server-10.2_10.2.36+maria~stretch_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)