sudo dpkg --configure libgksu2-0
Setting up libgksu2-0 (2.0.3-3ubuntu5) ...
/var/lib/dpkg/info/libgksu2-0.postinst: 8: gconf-schemas: not found
dpkg: error processing libgksu2-0 (--configure):
 subprocess post-installation script returned error exit status 127
Errors were encountered while processing:
 libgksu2-0