Hello Everyone,

I'm trying to install Oracle 11gR2 on my Ubuntu Linux 11.04(Natty) following these steps.

'://forums.oracle.com/forums/thread.jspa?threadID=2223719&tstart=0'

when I invoke runInstaller, i get this error message

"./runInstaller: line 135: [: too many arguments
./runInstaller: line 139: /home/oracle/Documents/database: Is a directory"


Can anybody please help me.