rudy@rudy-Inspiron-N5010:~$ cat -n /etc/apt/sources.list
     1	# deb cdrom:[Ubuntu 16.04.5 LTS _Xenial Xerus_ - Release i386 (20180731)]/ xenial main restricted
     2
     3	# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
     4	# newer versions of the distribution.
     5	deb http://mu.archive.ubuntu.com/ubuntu/ xenial main restricted
     6	# deb-src http://mu.archive.ubuntu.com/ubuntu/ xenial main restricted
     7
     8	## Major bug fix updates produced after the final release of the
     9	## distribution.
    10	deb http://mu.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
    11	# deb-src http://mu.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
    12
    13	## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
    14	## team. Also, please note that software in universe WILL NOT receive any
    15	## review or updates from the Ubuntu security team.
    16	deb http://mu.archive.ubuntu.com/ubuntu/ xenial universe
    17	# deb-src http://mu.archive.ubuntu.com/ubuntu/ xenial universe
    18	deb http://mu.archive.ubuntu.com/ubuntu/ xenial-updates universe
    19	# deb-src http://mu.archive.ubuntu.com/ubuntu/ xenial-updates universe
    20
    21	## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
    22	## team, and may not be under a free licence. Please satisfy yourself as to
    23	## your rights to use the software. Also, please note that software in
    24	## multiverse WILL NOT receive any review or updates from the Ubuntu
    25	## security team.
    26	deb http://mu.archive.ubuntu.com/ubuntu/ xenial multiverse
    27	# deb-src http://mu.archive.ubuntu.com/ubuntu/ xenial multiverse
    28	deb http://mu.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
    29	# deb-src http://mu.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
    30
    31	## N.B. software from this repository may not have been tested as
    32	## extensively as that contained in the main release, although it includes
    33	## newer versions of some applications which may provide useful features.
    34	## Also, please note that software in backports WILL NOT receive any review
    35	## or updates from the Ubuntu security team.
    36	deb http://mu.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
    37	# deb-src http://mu.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
    38
    39	## Uncomment the following two lines to add software from Canonical's
    40	## 'partner' repository.
    41	## This software is not part of Ubuntu, but is offered by Canonical and the
    42	## respective vendors as a service to Ubuntu users.
    43	deb http://archive.canonical.com/ubuntu xenial partner
    44	deb-src http://archive.canonical.com/ubuntu xenial partner
    45
    46	deb http://security.ubuntu.com/ubuntu xenial-security main restricted
    47	# deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
    48	deb http://security.ubuntu.com/ubuntu xenial-security universe
    49	# deb-src http://security.ubuntu.com/ubuntu xenial-security universe
    50	deb http://security.ubuntu.com/ubuntu xenial-security multiverse
    51	deb http://archive.canonical.com/ xenial partner
    52	# deb-src http://archive.canonical.com/ xenial partner
    53	# deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
rudy@rudy-Inspiron-N5010:~$