I want to install the 32-bit version of QT on a x86_64 system.

I'm getting this error:

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# dnf install qt.i686
Last metadata expiration check: 0:10:48 ago on Mon Mar 14 19:03:00 2016.
Dependencies resolved.
================================================================================================================================================================================================================
 Package Arch Version Repository                                      Size
================================================================================================================================================================================================================
Installing:
 krb5-libs i686 1.14.1-1.fc23 updates                                        858 k
 openssl-libs i686 1:1.0.2g-2.fc23 updates                                        998 k
 qt i686 1:4.8.7-5.fc23 updates                                        5.0 M

Transaction Summary
================================================================================================================================================================================================================
Install  3 Packages

Total size: 6.8 M
Installed size: 23 M
Is this ok [y/N]: y
Downloading Packages:
[SKIPPED] qt-4.8.7-5.fc23.i686.rpm: Already downloaded
[SKIPPED] openssl-libs-1.0.2g-2.fc23.i686.rpm: Already downloaded
[SKIPPED] krb5-libs-1.14.1-1.fc23.i686.rpm: Already downloaded
Running transaction check
Transaction check succeeded.
Running transaction test
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
Error: Transaction check error:
  file /usr/share/doc/krb5-libs/NOTICE from install of krb5-libs-1.14.1-1.fc23.i686 conflicts with file from package krb5-libs-1.14-9.fc23.x86_64
  file /usr/share/doc/krb5-libs/README from install of krb5-libs-1.14.1-1.fc23.i686 conflicts with file from package krb5-libs-1.14-9.fc23.x86_64
  file /usr/share/licenses/krb5-libs/LICENSE from install of krb5-libs-1.14.1-1.fc23.i686 conflicts with file from package krb5-libs-1.14-9.fc23.x86_64
  file /usr/share/man/man5/k5identity.5.gz from install of krb5-libs-1.14.1-1.fc23.i686 conflicts with file from package krb5-libs-1.14-9.fc23.x86_64
  file /usr/share/man/man5/k5login.5.gz from install of krb5-libs-1.14.1-1.fc23.i686 conflicts with file from package krb5-libs-1.14-9.fc23.x86_64
  file /usr/share/man/man5/krb5.conf.5.gz from install of krb5-libs-1.14.1-1.fc23.i686 conflicts with file from package krb5-libs-1.14-9.fc23.x86_64

Error Summary
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