I've upgraded to 512 MB PC133, using 2 256 sticks without issue. Both slots must be filled, though.

No good, after removing the items you listed, I still have the folowing error:Error: The update requires 115000 KB in /usr/cids/idsRoot/var, there are only 110896 KB available.

No good, after removing the items you listed, I still have the folowing error:Error: The update requires 115000 KB in /usr/cids/idsRoot/var, there are only 110896 KB available.

No good, after removing the items you listed, I still have the folowing error:Error: The update requires 115000 KB in /usr/cids/idsRoot/var, there are only 110896 KB available.

Other than the lack of space, no. And as for the sensor that worked later after the removal of some files, the installation completed without errors.