According to this topic, it's possible to install these i386-drivers for my Pixma MP560 printer on an amd64 Ubuntu. Unfortunately, I cannot install the drivers:
sudo dpkg -i --force-architecture cnijfilter-common_3.20-1_i386.deb
dpkg: warning: overriding problem because --force enabled:
package architecture (i386) does not match system (amd64)
(Reading database ... 151200 files and directories currently installed.)
Preparing to replace cnijfilter-common:i386 3.20-1 (using cnijfilter-common_3.20- 1_i386.deb) ...
Unpacking replacement cnijfilter-common:i386 ...
dpkg: dependency problems prevent configuration of cnijfilter-common:i386:
cnijfilter-common:i386 depends on libc6 (>= 2.3.4-1).
cnijfilter-common:i386 depends on libcupsys2 (>= 1.2.1) | libcups2.
cnijfilter-common:i386 depends on libpopt0 (>= 1.7).
dpkg: error processing cnijfilter-common:i386 (--install):
dependency problems - leaving unconfigured
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
Errors were encountered while processing:
cnijfilter-common:i386
The packages libc6, libcups2, and libpopt0 are installed on my system, but libcupsys2. But libcupsys2 is a virtual package since Ubuntu 7.04 and many users got the printer running under Ubuntu 10.10.
I'm on the 64 bit version of Ubuntu 11.04.
Any ideas?