diff --git a/lib/postgresql-42.2.12.jar b/lib/postgresql-42.2.12.jar
new file mode 100644
index 0000000..1f393bb
Binary files /dev/null and b/lib/postgresql-42.2.12.jar differ
diff --git a/lib/w.txt b/lib/w.txt
new file mode 100644
index 0000000..e69de29