Comment 2 for bug 1511643

I still have the same issue

My Ubuntu version is 15.10 and my error message is

liangyc@ubuntu:~$ sudo apt-get -f install
[sudo] password for liangyc:
Reading package lists... Done

.......

Do you want to continue? [Y/n] y
(Reading database ... 319950 files and directories currently installed.)
Preparing to unpack .../libc6-dev-i386_2.21-0ubuntu4_amd64.deb ...
Unpacking libc6-dev-i386 (2.21-0ubuntu4) ...
dpkg: error processing archive /var/cache/apt/archives/libc6-dev-i386_2.21-0ubuntu4_amd64.deb (--unpack):
 trying to overwrite '/usr/include/fpu_control.h', which is also in package libc6-dev-amd64:i386 2.21-0ubuntu4
Errors were encountered while processing:
 /var/cache/apt/archives/libc6-dev-i386_2.21-0ubuntu4_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)