About extracting the * .cpio.gz File

Instructions for use
1. Run "gunzip <File Name>" on all files ". Example: ship.db.lnx32.cpio.gz
2. Run the command "cpio-idmv <File Name>" to decompress the cpio archive file.
Example: cpio-idmv <ship. DB. lnx32.cpio
3. For the installation guide and general Oracle Database 10 Gb, find the document here.
According to the preceding Oracle instructions, the installation file cannot be decompressed.

Usage:
Zcat *. GZ | neither does cpio-idmv.

Finally, after file *. GZ, cpio-idmv <*. GZ is decompressed. Alas, Oracle official instructions are not acceptable ......