http://delivery04.dhe.ibm.com/sdfdl/v2/sar/CM/RA/046gv/0/Xa.2/Xb.jusyLTSp44S0wfY9RUgd2r-2_Rfakzhwuodko_LTJ_7tzfgO5pYaMCOs1L8/Xc.CM/RA/046gv/0/pu.offering.disk.linux.gtk.x86_64_1.7.1.20131119_2234.zip/Xd./Xf.LPR.D1VC/Xg.7464723/Xi.habanero/XY.habanero/XZ.k4N8dwdd1ryiv1naTAq2uHrI8wQ/pu.offering.disk.linux.gtk.x86_64_1.7.1.20131119_2234.zip

Use this to create a http server usable WAS server repository

Install the IBM Packaging Utility Goto the extracted install directory and start the installation .

Query the repository

cd /opt/IBM/PackagingUtility
./PUCL -sVP listAvailablePackages -repositories /opt/IBM/HTTPServer/htdocs/sametime9/90/WAS_ND_V8.5.5/repository.config -showPlatforms
Opening repositories.
Opening repository /opt/IBM/HTTPServer/htdocs/sametime9/90/WAS_ND_V8.5.5.
Searching for packages.
Collecting all offerings or updates in repository /opt/IBM/HTTPServer/htdocs/sametime9/90/WAS_ND_V8.5.5.
com.ibm.websphere.ND.v85_8.5.5000.20130514_1044

Copy the repository
Use the platform option to create specific versions of the install files for specific platforms.

./PUCL copy com.ibm.websphere.ND.v85_8.5.5000.20130514_1044 -repositories /opt/IBM/HTTPServer/htdocs/sametime9/90/WAS_ND_V8.5.5/repository.config -platform os=linux -sVP -target /opt/IBM/HTTPServer/htdocs/sametime9/90/WAS_ND_V8.5.5_x8664/ -acceptLicense

You can also use this to include the fixes into the repository - very useful
https://www-912.ibm.com/software/repositorymanager/com.ibm.websphere.ND.v855

I actually found the information here :
http://portal2portal.blogspot.be/2012/10/using-packaging-utility-to-create.html