root@lov3:/var/pkg/pkg# pkgrm NVDAgraphics NVDAgraphicsr

The following package is currently installed:
   NVDAgraphics   NVIDIA Graphics System Software
                  (i386) 177.80,REV=2008.10.02.14.10

Do you want to remove this package? [y,n,?,q] y
pkgrm: ERROR: unable to change current working directory to </var/sadm/pkg/NVDAgraphics/install>

Removal of <NVDAgraphics> failed (internal error).
No changes were made to the system.

There is 1 more package to be removed.

Do you want to continue with package removal? [y,n,?,q] y

The following package is currently installed:
   NVDAgraphicsr  NVIDIA Graphics System Device Driver
                  (i386) 177.80,REV=2008.10.13.09.38

Do you want to remove this package? [y,n,?,q] y
pkgrm: ERROR: unable to change current working directory to </var/sadm/pkg/NVDAgraphicsr/install>

Removal of <NVDAgraphicsr> failed (internal error).
No changes were made to the system.