Setting up lg3d-core (1.0.0) ...
/usr/share/lg3d/bin/postinstall: line 10: /bin/arch: No such file or directory
/usr/share/lg3d/bin/../bin/add-lg-to-gdm: line 28: /bin/arch: No such file or directory
Success. LG has been added as a gdm session.
/usr/share/lg3d/bin/postinstall: line 43: cd: /usr/share/lg3d/bin/../lib/linux-/lg3d-x11/programs/Xserver: No such file or directory
chown: cannot access `Xorg': No such file or directory
chgrp: cannot access `Xorg': No such file or directory
chmod: cannot access `Xorg': No such file or directory
dpkg: error processing lg3d-core (--configure):
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 lg3d-core
E: Sub-process /usr/bin/dpkg returned an error code (1)