# dnf install libxslt-devel.i686 Error: Transaction check error: file /usr/bin/xslt-config from install of libxslt-devel-1.1.29-4.fc27.i686 conflicts with file from package libxslt-devel-1.1.29-4.fc27.x86_64 file /usr/include/libxslt/xsltconfig.h from install of libxslt-devel-1.1.29-4.fc27.i686 conflicts with file from package libxslt-devel-1.1.29-4.fc27.x86_64
Seems this is a duplicate of bug 1467435
Indeed. *** This bug has been marked as a duplicate of bug 1467435 ***