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 Download
Patches 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:
Compaq Tru64 UNIXCompaq OpenVMS (Alpha)Data General AViiON Series [IX86] UNIXHP-UX 11.0 (32bit and 64bit)HP-UX 11.31 (32bit and 64bit - Large file support)IBM NUMA-Q DYNIX/ptxIBM OS/390 (MVS)IBM RS/6000 AIX (32bit and 64bit)LINUX Intel (32bit and 64bit)LINUX Intel (32bit and 64bit - Large file support)SGI 64-bit UNIXSun SPARC Solaris(32bit and 64bit)Sun Solaris V2 IntelUnixWare
UnZip is freeware and available for other platforms or in source code form at http://www.info-zip.org. 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
- Download the file and transfer it to the UNIX machine in binary mode.
- Uncompress the file:
% uncompress unzip_<os> - Put the file in a directory that is included in your PATH, typically /usr/bin or
/usr/local/bin. - Make sure that the file has execution permissions set. If not, run:
% chmod 751 unzip_<os>
- To unzip a file using this executable, just run:
% unzip_os <name of the file to be unzipped>
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".
Instructions to install UnZip on IBM OS/390
- Go into USS.
- Download the file (unzip.os390) and transfer it to the OS/390 machine in binary mode.
- Put the files in a directory that is included in your PATH, typically /usr/bin or /usr/local/bin.
- If desired, rename the file to unzip.
- Make sure that the file has execution permissions set. If not, run:
chmod 751 <file name>
在hp-ux下安装oracle 数据库软件时unzip的问题
原文：http://blog.csdn.net/msdnchina/article/details/43857361
