xserver-xfree failed to preconfigure

[andre]

Hi, I'm new to debian system e dpkg....

I get this errors while trying to install xserver, but for the moment I
installed it manually with the magic "mc".

####################################
Preconfiguring packages ...
xserver-xfree86 failed to preconfigure, with exit status 139
(Reading database ... 103271 files and directories currently installed.)
Unpacking xserver-xfree86
(from .../xserver-xfree86_4.3.0.dfsg.1-6ubuntu25_i386.deb) ...
dpkg: error
processing
 /var/cache/apt/archives/xserver-xfree86_4.3.0.dfsg.1-6ubuntu25_i386.deb
 (--unpack):
 subprocess pre-installation script returned error exit status 139
####################################
####################################
Preconfiguring packages ...
xserver-xfree86 failed to preconfigure, with exit status 139
(Reading database ... 103271 files and directories currently installed.)
Unpacking xserver-xfree86
(from .../xserver-xfree86_4.3.0.dfsg.1-6ubuntu25.1_i386.deb) ...
dpkg: error
processing
 /var/cache/apt/archives/xserver-xfree86_4.3.0.dfsg.1-6ubuntu25.1_i386.deb
 (--unpack):
 subprocess pre-installation script returned error exit status 139

Failed to apply all changes! Scroll in this buffer to see what went wrong
####################################