Here, it looks like piper's output, then if I try it with -f, I see this:
E: Unmet dependencies. Try using -f.
root@imerabox:/home/don# apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following extra packages will be installed:
cpp-4.7 g++-4.7 gcc-4.7 gcc-4.7-base:i386 lib32gcc1 lib32stdc++6 libgcc1 libgcc1:i386 libgfortran3 libgomp1 libitm1 libquadmath0
libstdc++6 libstdc++6:i386 libstdc++6-4.7-dev
Suggested packages:
gcc-4.7-locales g++-4.7-multilib gcc-4.7-doc libstdc++6-4.7-dbg gcc-4.7-multilib libmudflap0-4.7-dev libgcc1-dbg libgomp1-dbg
libitm1-dbg libquadmath0-dbg libmudflap0-dbg binutils-gold libstdc++6-4.7-doc
The following packages will be upgraded:
cpp-4.7 g++-4.7 gcc-4.7 gcc-4.7-base:i386 lib32gcc1 lib32stdc++6 libgcc1 libgcc1:i386 libgfortran3 libgomp1 libitm1 libquadmath0
libstdc++6 libstdc++6:i386 libstdc++6-4.7-dev
15 upgraded, 0 newly installed, 0 to remove and 8 not upgraded.
1 not fully installed or removed.
Need to get 0 B/25.2 MB of archives.
After this operation, 115 kB disk space will be freed.
Do you want to continue [Y/n]?
Retrieving bug reports... Done
Parsing Found/Fixed information... Done
serious bugs of gcc-4.7-base (4.7.1-9 -> 4.7.2-1) <marked>
#688330 - gcc-4.7-base: WTF are you doing to the binary packages? (Fixed: gcc-4.7/4.7.2-2)
Merged with: 688277 688278
Summary:
gcc-4.7-base(1 bug)
Are you sure you want to install/upgrade the above packages? [Y/n/?/...]
Reading changelogs... Done
dpkg: warning: files list file for package 'openssh-blacklist' missing; assuming package has no files currently installed
(Reading database ... 236136 files and directories currently installed.)
Preparing to replace gcc-4.7-base:i386 4.7.1-9 (using .../gcc-4.7-base_4.7.2-1_i386.deb) ...
Unpacking replacement gcc-4.7-base:i386 ...
dpkg: error processing /var/cache/apt/archives/gcc-4.7-base_4.7.2-1_i386.deb (--unpack):
trying to overwrite shared '/usr/share/doc/gcc-4.7-base/changelog.Debian.gz', which is different from other instances of package gcc-4.7-base:i386
Errors were encountered while processing:
/var/cache/apt/archives/gcc-4.7-base_4.7.2-1_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
I guess I'll wait some more.