Oracle 18.3.0 on premises includes 1.4GB patches?

Oracle Database 18.3.0 on premises is available for download on Linux since July 23, 2018. The other ports will follow soon. And via twitter I received a question why Oracle 18.3.0 on premises includes 1.4GB patches? Oracle 18.3.0 on premises includes 1.4GB patches? When you unzip the downloaded database image: then you may discover the following folder .patch_storage of 1.4GB size: [oracle@localhost .patch_storage]$ ls -lrt total 40 drwxr-xr-x. 4 oracle dba 4096 Jul 18 19:39 28090523_Jul_14_2018_00_03_50 drwxr-xr-x. 4 oracle dba 4096 Jul 18 19:40 28090553_Jul_11_2018_19_20_31 drwxr-xr-x. 4 oracle dba 4096 Jul 18 19:41 27923415_Jul_15_2018_10_33_22 drwxr-xr-x. 8 oracle dba 4096 Jul…