Just run and be happy

cat ./splited-rpm/splited.tar.gz* > ./oracle-database-xe-18.4.x86_64.tar.gz

tar -xvf ./oracle-database-xe-18.4.x86_64.tar.gz

rm oracle-database-xe-18.4.x86_64.tar.gz

docker build -t oracle-18-4-0-xe:latest -f Dockerfile.xe .

To Run after build image

mkdir -p ${HOST_DIR}

chmod -R 777 ${HOST_DIR}

docker run --name oracle-18c-xe
-p 8080:8080
-p 1521:1521
-p 5500:5500
-e ORACLE_BASE=/opt/oracle
-e ORACLE_SID=XE
-e ORACLE_PDB=oracle
-e ORACLE_PWD=oracle
-v ${HOST_DIR}:/opt/oracle/oradata
--detach
--privileged
oracle-18-doc4-0-xe