LANG=C apt-get install libc6:i386
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libc6 : Breaks: libc6:i386 (!= 2.19-7) but 2.13-38+deb7u7 is to be
installed
libc6:i386 : Breaks: libc6 (!= 2.13-38+deb7u7) but 2.19-7 is to be
installed
libcairo2 : Depends: libfontconfig1 (>= 2.9.0) but it is not going to
be installed
Depends: libpixman-1-0 (>= 0.21.6) but it is not going to
be installed
....
It seems that some of the amd64 and i386 packages are available in
different versions, which causes the conflicts..