The following 2 lines lead me into thinking that you're experiencing bug #505855:
run-parts: executing /etc/kernel/header_postinst.d/nvidia-common 2.6.32-10-generic /boot/vmlinuz-2.6.32-10-generic
/etc/kernel/header_postinst.d/nvidia-common: línea 8: [: none: se esperaba un operador unario
Thanks for reporting the problem.
The following 2 lines lead me into thinking that you're experiencing bug #505855: header_ postinst. d/nvidia- common 2.6.32-10-generic /boot/vmlinuz- 2.6.32- 10-generic header_ postinst. d/nvidia- common: línea 8: [: none: se esperaba un operador unario
run-parts: executing /etc/kernel/
/etc/kernel/