https://community.hpe.com/t5/operating-system-linux/generate-the-update-list/m-p/3732813#M21807 thx reply ,<BR /><BR />I tried , but the same result , it still have the same problem . Thu, 16 Feb 2006 05:44:20 GMT ivychung2 2006-02-16T05:44:20Z https://community.hpe.com/t5/operating-system-linux/generate-the-update-list/m-p/3732811#M21805 I just try to use the command "genbasedir path_of_update os update" to generate the directory "base" , in this directory which the files pkglist.os , pkglist.os.bz2 , pkglist.updates , pkglist.updates.bz2 , release , release.os , release.updates are generated , now I try to run the same command again , but now the file "pkglist.updates" is missing to generate , this file is important to process the another application , I guess this command can only run one time as the same case happens in my another server , could suggest what is wrong in the system ? do I need to clear anything before run this command again ? thx. Thu, 16 Feb 2006 04:30:36 GMT https://community.hpe.com/t5/operating-system-linux/generate-the-update-list/m-p/3732811#M21805 ivychung2 2006-02-16T04:30:36Z https://community.hpe.com/t5/operating-system-linux/generate-the-update-list/m-p/3732812#M21806 Can you try to move the already created files to some other backup directory and execute it again.<BR /><BR />--<BR />Muthu Thu, 16 Feb 2006 04:42:15 GMT https://community.hpe.com/t5/operating-system-linux/generate-the-update-list/m-p/3732812#M21806 Muthukumar_5 2006-02-16T04:42:15Z https://community.hpe.com/t5/operating-system-linux/generate-the-update-list/m-p/3732813#M21807 thx reply ,<BR /><BR />I tried , but the same result , it still have the same problem . Thu, 16 Feb 2006 05:44:20 GMT https://community.hpe.com/t5/operating-system-linux/generate-the-update-list/m-p/3732813#M21807 ivychung2 2006-02-16T05:44:20Z