当我尝试安装任何包时出现以下错误：
insserv: There is a loop between service runlcactivator and dns-clean if started
insserv: loop involving service dns-clean at depth 1
insserv: Starting runlcactivator depends on plymouth and therefore on system facility `$all' which can not be true!
insserv: exiting now without changing boot order!
update-rc.d: error: insserv rejected the script header
dpkg: error processing package cups-browsed (--configure):
subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of xserver-xorg-core:
xserver-xorg-core depends on udev (>= 149); however:
Package udev is not configured yet.
dpkg: error processing package xserver-xorg-core (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of xserver-xorg-video-intel:
xserver-xorg-video-intel depends on xorg-video-abi-20; however:
Package xorg-video-abi-20 is not installed.
Package xserver-xorg-core which provides xorg-video-abi-20 is not configured yet.
xserver-xorg-video-intel depends on xserver-xorg-core (>= 2:1.17.99.902); however:
Package xserver-xorg-core is not configured yet.
dpkg: error processing package xserver-xorg-video-intel (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
Processing triggers for initramfs-tools (0.122ubuntu8.1) ...
update-initramfs: Generating /boot/initrd.img-4.4.0-31-generic
Errors were encountered while processing:
udev
grub-common
grub2-common
grub-pc-bin
grub-pc
lightdm
cups-browsed
xserver-xorg-core
xserver-xorg-video-intel
E: Sub-process /usr/bin/dpkg returned an error code (1)