Deprecation warnings

[myOmikron]

dmd version:
DMD64 D Compiler v2.100.0

DDBC will log using 'std.experimental.logger'.
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(375,40): Deprecation: package std.datetime is not accessible here, perhaps add 'static import std.datetime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(375,40): Deprecation: module std.datetime.systime is not accessible here, perhaps add 'static import std.datetime.systime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(378,33): Deprecation: package std.datetime is not accessible here, perhaps add 'static import std.datetime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(381,29): Deprecation: package std.datetime is not accessible here, perhaps add 'static import std.datetime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(384,34): Deprecation: package std.datetime is not accessible here, perhaps add 'static import std.datetime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(388,40): Deprecation: package std.datetime is not accessible here, perhaps add 'static import std.datetime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(388,40): Deprecation: module std.datetime.systime is not accessible here, perhaps add 'static import std.datetime.systime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(391,33): Deprecation: package std.datetime is not accessible here, perhaps add 'static import std.datetime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(394,29): Deprecation: package std.datetime is not accessible here, perhaps add 'static import std.datetime;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/common.d(397,34): Deprecation: package std.datetime is not accessible here, perhaps add 'static import std.datetime;'
DDBC will use SQLite driver
DDBC will use PGSQL driver
DDBC will use MySQL driver
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/drivers/mysqlddbc.d(142,33): Deprecation: module mysql.connection is not accessible here, perhaps add 'static import mysql.connection;'
../../.dub/packages/ddbc-0.5.4/ddbc/source/ddbc/drivers/mysqlddbc.d(172,33): Deprecation: module mysql.connection is not accessible here, perhaps add 'static import mysql.connection;'
DDBC will use ODBC driver