[Debian GNUstep maintainers] projectcenter.app upgrade failed on Debian Squeeze

[Paul Chany]

Hi,

I want to upgrade on my Debian Squeeze but failed to upgrade
projectcentr.app:
***
$ sudo aptitude safe-upgrade
...
The following packages will be upgraded:
  projectcenter.app 
1 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
...
Preparing to replace projectcenter.app 0.5.0~20080704-1+b1 (using .../projectcenter.app_0.5.3~20100601-1_i386.deb) ...
Unpacking replacement projectcenter.app ...
dpkg: error processing /var/cache/apt/archives/projectcenter.app_0.5.3~20100601-1_i386.deb (--unpack):
 unable to install new version of `/usr/share/GNUstep/ProjectCenter.app/Files.tiff': No such file or directory
Processing triggers for menu ...
Processing triggers for desktop-file-utils ...
Processing triggers for man-db ...
Errors were encountered while processing:
 /var/cache/apt/archives/projectcenter.app_0.5.3~20100601-1_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install.  Trying to recover:
Reading package lists... Done             
Building dependency tree       
Reading state information... Done
Reading extended state information... Done
Initializing package states... Done       
Reading task descriptions... Done
***

Is this a bug?

-- 
Regards,
Paul Chany
You can freely correct my English.
http://csanyi-pal.info