Getting a time out:
…
root@osmc:~# apt-get update
Hit http://security.debian.org jessie/updates InRelease
Ign http://ftp.debian.org jessie InRelease
Hit http://ftp.debian.org jessie-updates InRelease
Hit http://ftp.debian.org jessie Release.gpg
Hit http://ftp.debian.org jessie Release
Hit http://security.debian.org jessie/updates/non-free armhf Packages
Hit http://security.debian.org jessie/updates/non-free Translation-en
Hit http://security.debian.org jessie/updates/main armhf Packages
Hit http://security.debian.org jessie/updates/contrib armhf Packages
Get:1 http://ftp.debian.org jessie-updates/main armhf Packages/DiffIndex [643 B]
Hit http://security.debian.org jessie/updates/contrib Translation-en
Hit http://ftp.debian.org jessie-updates/contrib armhf Packages
Hit http://security.debian.org jessie/updates/main Translation-en
Hit http://ftp.debian.org jessie-updates/non-free armhf Packages
Hit http://ftp.debian.org jessie-updates/contrib Translation-en
Get:2 http://ftp.debian.org jessie-updates/main Translation-en/DiffIndex [229 B]
Hit http://ftp.debian.org jessie-updates/non-free Translation-en
Hit http://ftp.debian.org jessie/main armhf Packages
Hit http://ftp.debian.org jessie/contrib armhf Packages
Hit http://ftp.debian.org jessie/non-free armhf Packages
Hit http://ftp.debian.org jessie/contrib Translation-en
Hit http://ftp.debian.org jessie/main Translation-en
Hit http://ftp.debian.org jessie/non-free Translation-en
Ign http://apt.osmc.tv jessie InRelease
100% [Waiting for headers] <— Takes very Long
Err http://apt.osmc.tv jessie Release.gpg
Could not connect to 46.37.189.135:80 (46.37.189.135), connection timed out
Fetched 872 B in 7min 48s (1 B/s)
Reading package lists… 99%
…
This is my sources.list:
deb Index of /debian jessie main contrib non-free
deb Index of /debian jessie-updates main contrib non-free
deb http://security.debian.org/ jessie/updates main contrib non-free
deb http://apt.osmc.tv jessie main