After a power cut my machine cannot boot

[Paul Smith]

On Wed, Sep 9, 2015 at 6:43 PM, Heinz Diehl <htd+ml at fritha.org> wrote:
>
>> "/lib64/libidn.so.11: file too short".
>
> Have you repaired your crashed filesystems already?
> If you have, try "dnf reinstall libidn libidn2".

Thanks for your reply, Heinz.

What can I do to repair the filesystem?

I did

yum reinstall libidn libidn2

but got again

"/lib64/libidn.so.11: file too short".

Paul