Hi everybody;
Im using ubuntu 9.10 and i have db2 v9.7.A long time ago i installed the db2 and my licence is inactivated.I wantto remove db2 and reinstall that.
To remove db2 i used

cd /opt/ibm/db2/V9.5
./instance/db2ilist
sudo instance/db2idrop db2inst1
sudo install/db2_deinstall -a
cd && sudo rm -r /opt/ibm/

commands but its not working i cant do it.When i install db2 it gives errors.Please help me...

what errors?

When i enter ./db2_deinstall it want a path but i removed that path it was /opt/ibm/db2
and as i wrote , removed that path from /opt.
If i enter ./db2_install the response is
DBI1160I Non-root install is being performed.


DB2 installation is being initialized.

Total number of tasks to be performed: 8
Total estimated time for all tasks to be performed: 274

Task #1 start
Description: Setting DB2 library path
Estimated time 180 second(s)
Task #1 end

Task #2 start
Description: Executing control tasks
Estimated time 20 second(s)
Task #2 end

Task #3 start
Description: Updating global registry
Estimated time 20 second(s)
Task #3 end

Task #4 start
Description: Registering DB2 licenses
Estimated time 5 second(s)
Task #4 end

Task #5 start
Description: Setting default global profile registry variables
Estimated time 1 second(s)
Task #5 end

Task #6 start
Description: Initializing instance list
Estimated time 5 second(s)
Task #6 end

Task #7 start
Description: Configuring DB2 instances
Estimated time 40 second(s)
A minor error occurred during the execution.
Task #7 end

Task #8 start
Description: Updating global profile registry
Estimated time 3 second(s)
Task #8 end

A minor error occurred while installing "DB2 Express-C " on this computer.
Some features may not function correctly.

For more information see the DB2 installation log at
"/tmp/db2_install_falcon.log".

and than

However when i click to the ibm optim database admin it is open and say licence problem.I can't solve it too