I`ve just tried to update, as per your suggestion.
in summary, the final message of the system was this:
"

> Size to download:              266MB
> Size required on disk:         450MB
> Free space on disk:           6955MB
>
> Do you want to continue? [Y/n] y
>
> [*] Downloading binary packages
> Certificate verification failed for /CN=repo.voidlinux.eu
> SSL_connect returned 1
> ERROR: [trans] failed to download `libnih-1.0.3_3' package from `
> http://repo.voidlinux.eu/current': Operação não permitida
>
"

Strange!...

2016-05-11 8:31 GMT-03:00 Simon THOBY <simon...@live.fr>:

> Hi,
> >  all I got is an error message:
> >     libharfbuzz-0.9.41_1: broken, unresolvable shlib 'libcudata.so.54'
> Have you tried running xbps-install -Su before installing anything ?
> This is probably because you have an older package of icu and you are
> trying to install a package depending on a newer version. Try updating
> the database and upgrading your system.
> Hope it will works
>
> Simon Thoby
>
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