在将发行版从 14.04 升级到 15.04 期间，由于许多dpkg错误导致进程停止，以下是其中一些。
dpkg: too many errors, stopping
Errors were encountered while processing:
udev
gnome-bluetooth
systemd
ubuntu-minimal
bluez
indicator-bluetooth
python3-checkbox-support
python3-checkbox-ng
pulseaudio
plainbox-provider-checkbox
mountall
unity-control-center
alsa-base
libcanberra-pulse:amd64
pulseaudio-module-x11
libsolid4
initramfs-tools
udisks2
plainbox-provider-resource-generic
upower
media-player-info
unity-control-center-signon
plymouth
indicator-power
network-manager
ubuntu-drivers-common
kdelibs5-plugins
gnome-user-share
pulseaudio-module-bluetooth
software-properties-gtk
indicator-sound
indicator-network
rhythmbox
ubuntu-desktop
gnome-disk-utility
lightdm
upstart
libconnectivity-qt1:amd64
gnome-session-bin
brltty
linux-image-4.2.0-36-generic
ubuntu-system-settings
dolphin4
unity-greeter
linux-image-generic
checkbox-ng
checkbox-ng-service
libkio5
konqueror
checkbox-gui
gnome-power-manager
Processing was halted because there were too many errors.