ES: Problemas con la instalación de filezilla

Al intentar instalarlo desde Porthole no me dejaba por eso intenté instalar manualmente sus dependencias. Pero no todas se instalaron, Filezilla tampoco y luego me aparecían estos errores al actualizar:

!!! existing preserved libs:

package: net-libs/gnutls-3.5.11
* - /usr/lib64/libgnutls.so.28
* - /usr/lib64/libgnutls.so.28.43.0
* used by /usr/bin/emacs-24 (app-editors/emacs-24.5-r3)
* used by /usr/bin/filezilla (net-ftp/filezilla-3.12.0.2)
* used by /usr/lib64/libcups.so.2 (net-print/cups-2.1.4)
* used by 7 other files
* - /usr/lib64/libgnutls.so.30
* - /usr/lib64/libgnutls.so.30.14.2
* used by /usr/bin/dirmngr (app-crypt/gnupg-2.1.18)
* used by /usr/lib64/gio/modules/libgiognutls.so (net-libs/glib-networking-2.50.0)
* used by /usr/lib64/libloudmouth-1.so.0.1.0 (net-libs/loudmouth-1.5.3)
* used by /usr/lib64/libmu_auth.so.5.0.1 (net-mail/mailutils-3.1.1)
Use emerge @preserved-rebuild to rebuild packages using these libraries

Ponemos para comprobar:
calculate ~ # portageq list_preserved_libs /

Sale:

net-libs/gnutls-3.5.11 /usr/lib64/libgnutls.so.28.43.0 /usr/lib64/libgnutls.so.28

Ponemos:

emerge @preserve-rebuild

Nos sale:
Local copy of remote index is up-to-date and will be used.
emerge: There are no sets to satisfy ‘preserve-rebuild’. The following sets exist:

    autodeps
    changed-deps
    custom
    downgrade
    installed
    live-rebuild
    module-rebuild
    preserved-rebuild
    profile
    rebuilt-binaries
    security
    selected
    selected-packages
    selected-sets
    system
    unavailable
    unavailable-binaries
    world
    x11-module-rebuild

Ponemos:

emerge @preserved-rebuild

Borramos lo que da problemas:

calculate ~ # emerge --unmerge =net-libs/gnutls-3.5.11

Actualizamos:

cl-update

Y ya me salía Filezilla v.3.12.0.2

Otro método más directo es ir, con permisos administrativos, al txt llamado custom que está en la ruta /etc/portage/package.keywords/custom y borrar lo que nos esté dando problemas luego guardamos el .txt