Comment 2 for bug 149188

from alt install logs:

Unpacking cupsys (from .../cupsys_1.3.2-1ubuntu4_i386.deb) ...
dpkg: error processing /var/cache/apt/archives/cupsys_1.3.2-1ubuntu4_i386.deb (--unpack):
 trying to overwrite `/usr/share/doc/libcupsys2/CREDITS.txt', which is also in package libcupsys2
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Selecting previously deselected package libpaper-utils.
Unpacking libpaper-utils (from .../libpaper-utils_1.1.22ubuntu1_i386.deb) ...
Selecting previously deselected package cupsys-client.
Unpacking cupsys-client (from .../cupsys-client_1.3.2-1ubuntu4_i386.deb) ...
Errors were encountered while processing:
 /var/cache/apt/archives/cupsys_1.3.2-1ubuntu4_i386.deb