MDEV-4266 Server upgrade via apt-get install does not work.

        Now empty 'highlevel' packages strictly depend on the same versions of files.
        These are mariadb-server, mariadb-client, mariadb-test

per-file comments:
  debian/dist/Debian/control
MDEV-4266 Server upgrade via apt-get install does not work.
        dependencies on the current version added.
  debian/dist/Ubuntu/control
MDEV-4266 Server upgrade via apt-get install does not work.
        dependencies on the current version added.

debian/dist/Debian/control

@@ -204,7 +204,7 @@ Description: MariaDB database server binaries
 Package: mariadb-server
 Section: database
 Architecture: all
-Depends: mariadb-server-5.5, ${misc:Depends}
+Depends: mariadb-server-5.5 (= ${source:Version}), ${misc:Depends}
 Description: MariaDB database server (metapackage depending on the latest version)
  This is an empty package that depends on the current "best" version of
  mariadb-server (currently mariadb-server-5.5), as determined by the MariaDB
@@ -220,7 +220,7 @@ Description: MariaDB database server (metapackage depending on the latest versio
 Package: mariadb-client
 Section: database
 Architecture: all
-Depends: mariadb-client-5.5, ${misc:Depends}
+Depends: mariadb-client-5.5 (= ${source:Version}), ${misc:Depends}
 Description: MariaDB database client (metapackage depending on the latest version)
  This is an empty package that depends on the current "best" version of
  mariadb-client (currently mariadb-client-5.5), as determined by the MariaDB
@@ -230,7 +230,7 @@ Description: MariaDB database client (metapackage depending on the latest versio
 Package: mariadb-test
 Section: database
 Architecture: all
-Depends: mariadb-test-5.5
+Depends: mariadb-test-5.5 (= ${source:Version})
 Description: MariaDB database regression test suite (metapackage depending on the latest version)
  This is an empty package that depends on the current "best" version of
  mariadb-test (currently mariadb-test-5.5), as determined by the MariaDB

debian/dist/Ubuntu/control

@@ -198,7 +198,7 @@ Description: MariaDB database server binaries
 Package: mariadb-server
 Section: database
 Architecture: all
-Depends: mariadb-server-5.5, ${misc:Depends}
+Depends: mariadb-server-5.5 (= ${source:Version}), ${misc:Depends}
 Description: MariaDB database server (metapackage depending on the latest version)
  This is an empty package that depends on the current "best" version of
  mariadb-server (currently mariadb-server-5.5), as determined by the MariaDB
@@ -214,7 +214,7 @@ Description: MariaDB database server (metapackage depending on the latest versio
 Package: mariadb-client
 Section: database
 Architecture: all
-Depends: mariadb-client-5.5, ${misc:Depends}
+Depends: mariadb-client-5.5 (= ${source:Version}), ${misc:Depends}
 Description: MariaDB database client (metapackage depending on the latest version)
  This is an empty package that depends on the current "best" version of
  mariadb-client (currently mariadb-client-5.5), as determined by the MariaDB
@@ -224,7 +224,7 @@ Description: MariaDB database client (metapackage depending on the latest versio
 Package: mariadb-test
 Section: database
 Architecture: all
-Depends: mariadb-test-5.5
+Depends: mariadb-test-5.5 (= ${source:Version})
 Description: MariaDB database regression test suite (metapackage depending on the latest version)
  This is an empty package that depends on the current "best" version of
  mariadb-test (currently mariadb-test-5.5), as determined by the MariaDB