当你第一次在hp-ux下安装oracle数据库时，会遇到上传到hp-ux中的Oracle database 软件介质（*.zip格式）无法解压，原因是没有unz
当你第一次在hp-ux下安装Oracle数据库时，会遇到上传到hp-ux中的Oracle database 软件介质（*.zip格式）无法解压，，原因是没有unzip这个可执行程序。
此时，可以到https://updates.oracle.com/unzips/unzips.html 这个网址去下载hp-ux下的 unizp 介质即可。
现在将此文章全文摘录在下面：
UnZip Utilities DownloadPatches downloaded from Oracle are in the .zip format. To unzip them on your particular platform, a native executable is required. For our customers' convenience, we have made copies available for most popular platforms. NOTE: these are included with Oracle Data Server Version 9i Release 2.
Click on the platform to download the UnZip utility:
UnZip is freeware and available for other platforms or in source code form at This download site is setup for your convenience. Oracle supports this utility only for the purpose of extracting software downloaded from Oracle.
Instructions to install UnZip on UNIX platforms Instructions to install UnZip on Compaq OpenVMS
If you are using Compaq OpenVMS (Alpha), you need to set the executable as a foreign command by defining a symbol for the unzip utility:
unzip == $disk:[dir]unz550xV-axp.exe
Use normal unzip options to test, e.g., "unzip -t zip23xV.zip".
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