ray@ray-Kudu-Pro:~$ ps aux | grep dpkg
root     11546  0.0  0.0  10316  6476 pts/6    Ss+  19:22   0:00 /usr/bin/dpkg --status-fd 41 --configure grub-pc:i386
root     11548  0.0  0.1  16256 12852 pts/6    S+   19:22   0:00 /usr/bin/perl -w /usr/share/debconf/frontend /var/lib/dpkg/info/grub-pc.postinst configure 2.02~beta2-36ubuntu3.7
root     11558  0.0  0.0   5728  3132 pts/6    S+   19:22   0:00 /bin/bash /var/lib/dpkg/info/grub-pc.postinst configure 2.02~beta2-36ubuntu3.7
ray      11719  0.0  0.0   5108   844 pts/19   S+   19:30   0:00 grep --color=auto dpkg