Bug#582517: crystalcursors: Update-alternatives errors

[Daniel Franganillo <dfranganillo@gmail.com>]

Subject: crystalcursors: Update-alternatives errors
Package: crystalcursors
Version: 1.1.1-11
Severity: normal

Hi,
last update made crystalcursos uninstallable:

Setting up crystalcursors (1.1.1-11) ...
update-alternatives: using /etc/X11/cursors/crystalblue_classic.theme
to provide /usr/share/icons/default/index.theme (x-cursor-theme) in
auto mode.
update-alternatives: error: 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 crystalcursors (--configure):
 subprocess installed post-installation script returned error exit status 2
Errors were encountered while processing:
 crystalcursors
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install.  Trying to recover:
Setting up crystalcursors (1.1.1-11) ...
update-alternatives: using /etc/X11/cursors/crystalblue_classic.theme
to provide /usr/share/icons/default/index.theme (x-cursor-theme) in
auto mode.
update-alternatives: error: 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 crystalcursors (--configure):
 subprocess installed post-installation script returned error exit status 2
Errors were encountered while processing:
 crystalcursors
Press return to continue.

Thanks.

-- System Information:
Debian Release: squeeze/sid
  APT prefers unstable
  APT policy: (990, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/4 CPU cores)
Locale: LANG=es_ES.UTF-8, LC_CTYPE=es_ES.UTF-8 (charmap=UTF-8)
(ignored: LC_ALL set to es_ES.UTF-8)
Shell: /bin/sh linked to /bin/dash

-- no debconf information