hal9000@hal9000-Dell-Precision-M3800:~$ cat /etc/apt/sources.list|grep -v ^#

deb http://gb.archive.ubuntu.com/ubuntu/ trusty restricted main
deb-src http://gb.archive.ubuntu.com/ubuntu/ trusty restricted main


deb http://gb.archive.ubuntu.com/ubuntu/ trusty universe
deb-src http://gb.archive.ubuntu.com/ubuntu/ trusty universe

deb http://gb.archive.ubuntu.com/ubuntu/ trusty multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ trusty multiverse




deb http://extras.ubuntu.com/ubuntu trusty main
deb-src http://extras.ubuntu.com/ubuntu trusty main
deb http://apt.puredata.info/releases trusty main
hal9000@hal9000-Dell-Precision-M3800:~$