[Bug 35017] Cannot upgrade to version 8

[Ross Burton]

Public bug reported:
https://launchpad.net/malone/bugs/35017

Affects: ubuntu-artwork (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
$ sudo apt-get install ubuntu-artwork
Reading package lists... Done
Building dependency tree... Done
ubuntu-artwork is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
Need to get 0B of archives.
After unpacking 0B of additional disk space will be used.
Setting up ubuntu-artwork (8) ...
update-alternatives: unable to make /usr/share/icons/default/index.theme.dpkg-tmp a symlink to /etc/alternatives/x-cursor-theme: No such file or directory
dpkg: error processing ubuntu-artwork (--configure):
 subprocess post-installation script returned error exit status 2
Errors were encountered while processing:
 ubuntu-artwork
E: Sub-process /usr/bin/dpkg returned an error code (1)