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Get:1 http://ppa.launchpad.net/noobslab/themes/ubuntu/ trusty/main mbuntu-y-icons-v4 all 3.12.2~trusty~NoobsLab.com [12.3 MB]
Fetched 12.3 MB in 35s (347 kB/s)
dpkg: error processing package mbuntu-y-icons-v4 (--configure):
 package mbuntu-y-icons-v4 is not ready for configuration
 cannot configure (current status `half-installed')
Errors were encountered while processing:
 mbuntu-y-icons-v4
E: Sub-process /usr/bin/dpkg returned an error code (1)

dpkg: warning: overriding problem because --force enabled:
dpkg: warning: package is in a very bad inconsistent state; you should
 reinstall it before attempting a removal
dpkg: warning: files list file for package 'totem-mozilla' missing; assuming package has no files currently installed
(Reading database ... 2508592 files and directories currently installed.)
Removing mbuntu-y-icons-v4 (3.12.2~trusty~NoobsLab.com) ...
update-alternatives: warning: forcing reinstallation of alternative (null) because link group x-cursor-theme is broken
update-alternatives: using /usr/share/icons/DMZ-White/cursor.theme to provide /etc/alternatives/x-cursor-theme (x-cursor-theme) in auto mode
update-alternatives: error: unable to install `/etc/alternatives/x-cursor-theme.dpkg-tmp' as `/etc/alternatives/x-cursor-theme': No such file or directory
dpkg: error processing package mbuntu-y-icons-v4 (--remove):
 subprocess installed post-removal script returned error exit status 2
Errors were encountered while processing:
 mbuntu-y-icons-v4

sudo rm -i /etc/alternatives/x-cursor-theme
sudo ln -sf /usr/share/icons/DMZ-White/cursor.theme /etc/alternatives/x-cursor-theme
CURSOR=DMZ-White
gsettings set org.gnome.desktop.interface cursor-theme "$CURSOR"
sudo update-alternatives --set x-cursor-theme /usr/share/icons/$CURSOR/cursor.theme

update-alternatives: warning: forcing reinstallation of alternative     /usr/share/icons/DMZ-White/cursor.theme because link group x-cursor-theme is broken
update-alternatives: error: unable to install `/etc/alternatives/x-cursor-theme.dpkg-tmp' as `/etc/alternatives/x-cursor-theme': No such file or directory