Problem with PPA (pipelight-multi doesn't install). Release file issue.

On Ubuntu 16.10 (fresh install):
Is this a bug, or am I doing something wrong?

jose@jose-Lenovo-G400s:~$ sudo add-apt-repository ppa:pipelight/stable
[sudo] password for jose:

 Más información: https://launchpad.net/~pipelight/+archive/ubuntu/stable
Pulse [Intro] para continuar o ctrl-c para cancelar

gpg: keybox '/tmp/tmp7409ggmn/pubring.gpg' created
gpg: /tmp/tmp7409ggmn/trustdb.gpg: se ha creado base de datos de confianza
gpg: clave FB5DF26925396B8E: clave pública "Launchpad PPA for Pipelight Dev Team" importada
gpg: Cantidad total procesada: 1
gpg: importadas: 1
OK

jose@jose-Lenovo-G400s:~$ sudo apt-get update
Des:1 http://security.ubuntu.com/ubuntu yakkety-security InRelease [102 kB]
Obj:2 http://ppa.launchpad.net/libretro/testing/ubuntu yakkety InRelease
Obj:3 http://co.archive.ubuntu.com/ubuntu yakkety InRelease
Ign:4 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety InRelease
Des:5 http://co.archive.ubuntu.com/ubuntu yakkety-updates InRelease [102 kB]
Obj:6 http://ppa.launchpad.net/team-xbmc/unstable/ubuntu yakkety InRelease
Obj:7 http://ppa.launchpad.net/wine/wine-builds/ubuntu yakkety InRelease
Ign:8 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety Release
Des:9 http://security.ubuntu.com/ubuntu yakkety-security/main amd64 DEP-11 Metadata [5.476 B]
Ign:10 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all Packages
Des:11 http://security.ubuntu.com/ubuntu yakkety-security/universe amd64 DEP-11 Metadata [208 B]
Des:12 http://security.ubuntu.com/ubuntu yakkety-security/multiverse amd64 DEP-11 Metadata [212 B]
Ign:13 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main i386 Packages
Ign:14 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 Packages
Des:15 http://co.archive.ubuntu.com/ubuntu yakkety-backports InRelease [102 kB]
Ign:16 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-en
Ign:17 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es_CO
Des:18 http://co.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 DEP-11 Metadata [76,8 kB]
Des:19 http://co.archive.ubuntu.com/ubuntu yakkety-updates/main DEP-11 64x64 Icons [37,8 kB]
Des:20 http://co.archive.ubuntu.com/ubuntu yakkety-updates/universe amd64 DEP-11 Metadata [59,8 kB]
Des:21 http://co.archive.ubuntu.com/ubuntu yakkety-updates/universe DEP-11 64x64 Icons [67,7 kB]
Ign:22 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es
Des:23 http://co.archive.ubuntu.com/ubuntu yakkety-updates/multiverse amd64 DEP-11 Metadata [212 B]
Des:24 http://co.archive.ubuntu.com/ubuntu yakkety-backports/main amd64 DEP-11 Metadata [212 B]
Des:25 http://co.archive.ubuntu.com/ubuntu yakkety-backports/universe amd64 DEP-11 Metadata [216 B]
Des:26 http://co.archive.ubuntu.com/ubuntu yakkety-backports/multiverse amd64 DEP-11 Metadata [216 B]
Ign:27 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 DEP-11 Metadata
Ign:28 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all DEP-11 Metadata
Ign:29 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main DEP-11 64x64 Icons
Ign:10 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all Packages
Ign:13 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main i386 Packages
Ign:14 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 Packages
Ign:16 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-en
Ign:17 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es_CO
Ign:22 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es
Ign:27 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 DEP-11 Metadata
Ign:28 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all DEP-11 Metadata
Ign:29 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main DEP-11 64x64 Icons
Ign:10 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all Packages
Ign:13 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main i386 Packages
Ign:14 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 Packages
Ign:16 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-en
Ign:17 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es_CO
Ign:22 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es
Ign:27 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 DEP-11 Metadata
Ign:28 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all DEP-11 Metadata
Ign:29 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main DEP-11 64x64 Icons
Ign:10 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all Packages
Ign:13 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main i386 Packages
Ign:14 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 Packages
Ign:16 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-en
Ign:17 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es_CO
Ign:22 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es
Ign:27 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 DEP-11 Metadata
Ign:28 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all DEP-11 Metadata
Ign:29 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main DEP-11 64x64 Icons
Ign:10 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all Packages
Ign:13 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main i386 Packages
Ign:14 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 Packages
Ign:16 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-en
Ign:17 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es_CO
Ign:22 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es
Ign:27 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 DEP-11 Metadata
Ign:28 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all DEP-11 Metadata
Ign:29 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main DEP-11 64x64 Icons
Ign:10 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all Packages
Err:13 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main i386 Packages
  404 Not Found
Ign:14 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 Packages
Ign:16 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-en
Ign:17 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es_CO
Ign:22 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main Translation-es
Ign:27 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main amd64 DEP-11 Metadata
Ign:28 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main all DEP-11 Metadata
Ign:29 http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety/main DEP-11 64x64 Icons
Descargados 555 kB en 9s (60,1 kB/s)
Leyendo lista de paquetes... Hecho
W: El repositorio «http://ppa.launchpad.net/pipelight/stable/ubuntu yakkety Release» no tiene un fichero de Publicación.
N: Los datos de un repositorio como este no se pueden autenticar y por tanto su uso es potencialmente peligroso.
N: Vea la página de manual apt-secure(8) para los detalles sobre la creación de repositorios y la configuración de usuarios.
E: Fallo al obtener http://ppa.launchpad.net/pipelight/stable/ubuntu/dists/yakkety/main/binary-i386/Packages 404 Not Found
E: No se han podido descargar algunos archivos de índice, se han omitido, o se han utilizado unos antiguos en su lugar.

jose@jose-Lenovo-G400s:~$ sudo apt-get install --install-recommends pipelight-multi
Leyendo lista de paquetes... Hecho
Creando árbol de dependencias
Leyendo la información de estado... Hecho
E: No se ha podido localizar el paquete pipelight-multi