sudo dpkg --purge lib6-dev-amd64:i386; sudo apt-get install -f
dpkg: warning: ignoring request to remove lib6-dev-amd64:i386 which isn't installed
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following package was automatically installed and is no longer required:
  libpcre2-8-0
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
  libc6-dev-i386 libdbus-1-3:i386 libexpat1:i386 libfontconfig1:i386 libfreetype6:i386 libice6:i386 libjpeg62:i386 libpng12-0:i386 libsm6:i386 libsystemd0:i386
  libuuid1:i386 libx11-6:i386 libxau6:i386 libxcb1:i386 libxdamage1:i386 libxdmcp6:i386 libxext6:i386 libxfixes3:i386 libxinerama1:i386 libxrandr2:i386
  libxrender1:i386 libxtst6:i386 zlib1g:i386
The following NEW packages will be installed:
  libc6-dev-i386 libdbus-1-3:i386 libexpat1:i386 libfontconfig1:i386 libfreetype6:i386 libice6:i386 libjpeg62:i386 libpng12-0:i386 libsm6:i386 libsystemd0:i386
  libuuid1:i386 libx11-6:i386 libxau6:i386 libxcb1:i386 libxdamage1:i386 libxdmcp6:i386 libxext6:i386 libxfixes3:i386 libxinerama1:i386 libxrandr2:i386
  libxrender1:i386 libxtst6:i386 zlib1g:i386
0 upgraded, 23 newly installed, 0 to remove and 18 not upgraded.
156 not fully installed or removed.
Need to get 0 B/3,293 kB of archives.
After this operation, 13.2 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
(Reading database ... 150627 files and directories currently installed.)
Preparing to unpack .../libc6-dev-i386_2.23-0ubuntu5_amd64.deb ...
Unpacking libc6-dev-i386 (2.23-0ubuntu5) ...
dpkg: error processing archive /var/cache/apt/archives/libc6-dev-i386_2.23-0ubuntu5_amd64.deb (--unpack):
 trying to overwrite '/usr/include/fpu_control.h', which is also in package libc6-dev-amd64:i386 2.23-0ubuntu5
Errors were encountered while processing:
 /var/cache/apt/archives/libc6-dev-i386_2.23-0ubuntu5_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)