Use Graphviz below ubuntu16.04

It's not recommended to download Deb, because it looks like a lot of Deb is for Debian, and many of the dependencies are in the source of Debian and are not very well handled.

or direct Apt-get install Graphviz is better. The list of sources you use is:

# deb Cdrom:[ubuntu 16.04 LTS _xenial xerus_-Release AMD64 (20160420.1)]/xenial main restricted


# Http://help.ubuntu.com/community/UpgradeNotes to upgrade
# Newer versions of the distribution.
Deb Http://cn.archive.ubuntu.com/ubuntu/xenial main restricted
# deb-src http://cn.archive.ubuntu.com/ubuntu/xenial main restricted


# # Major bug fix updates produced after the final release of the
# # Distribution.
Deb Http://cn.archive.ubuntu.com/ubuntu/xenial-updates main restricted
# deb-src Http://cn.archive.ubuntu.com/ubuntu/xenial-updates main restricted


# # N.B. Software from this repository be entirely unsupported by the Ubuntu
# # Team, and May is under a free licence. Please satisfy yourself as to
# # Your rights to use the software. Also, please note this software in
# # Universe won't receive any review or updates to the Ubuntu security
# # Team.
Deb Http://cn.archive.ubuntu.com/ubuntu/xenial Universe
# DEB-SRC Http://cn.archive.ubuntu.com/ubuntu/xenial Universe
Deb Http://cn.archive.ubuntu.com/ubuntu/xenial-updates Universe
# DEB-SRC Http://cn.archive.ubuntu.com/ubuntu/xenial-updates Universe


# # N.B. Software from this repository be entirely unsupported by the Ubuntu
# # Team, and May is under a free licence. Please satisfy yourself as to
# # Your rights to use the software. Also, please note this software in
# # Multiverse won't receive any review or updates from the Ubuntu
# # Security Team.
Deb Http://cn.archive.ubuntu.com/ubuntu/xenial Multiverse
# DEB-SRC Http://cn.archive.ubuntu.com/ubuntu/xenial Multiverse
Deb Http://cn.archive.ubuntu.com/ubuntu/xenial-updates Multiverse
# DEB-SRC Http://cn.archive.ubuntu.com/ubuntu/xenial-updates Multiverse


# # N.B. Software from-repository may not have been tested as
# # extensively as that contained in the main release, although it includes
# # Newer versions of some applications which may provide useful features.
# # Also, please note this software in Backports won't receive any review
# # or updates from the Ubuntu security team.
Deb Http://cn.archive.ubuntu.com/ubuntu/xenial-backports main restricted universe multiverse
# deb-src Http://cn.archive.ubuntu.com/ubuntu/xenial-backports main restricted universe multiverse


# # Uncomment the following two lines to add software from Canonical ' s
# # ' partner ' repository.
# # This software isn't part of Ubuntu, but are offered by Canonical and the
# # respective vendors as a service to Ubuntu users.
# Deb Http://archive.canonical.com/ubuntu xenial Partner
# DEB-SRC Http://archive.canonical.com/ubuntu xenial Partner


Deb Http://security.ubuntu.com/ubuntu xenial-security main restricted
# deb-src Http://security.ubuntu.com/ubuntu xenial-security main restricted
Deb Http://security.ubuntu.com/ubuntu xenial-security Universe
# DEB-SRC Http://security.ubuntu.com/ubuntu xenial-security Universe
Deb Http://security.ubuntu.com/ubuntu xenial-security Multiverse
# DEB-SRC Http://security.ubuntu.com/ubuntu xenial-security Multiverse


############################ #following are for trusty############################ #3
Deb Http://security.ubuntu.com/ubuntu trusty-security Main

And then for example:

Graph Example1 {
Server1--Server2
Server2--Server3
Server3--Server1
}

Save As Example.dot file

Then enter the path where the file is located:

Dot-tpng Example1.dot-o Test.png

PNG refers to the type

The types provided by Graphviz are as follows:

Canon

CMap

Cmapx

Cmapx_np

Dot

Eps

Fig

Gd

Gd2

Gif

Gv

Imap

Imap_np

Ismap

Jpe

Jpeg

Jpg

Pdf

Pic

Plain

Plain-ext

Png

Pov

Ps

Ps2

Svg

Svgz

tk

Vml

Vmlz

Vrml

Wbmp

X11

Xdot

xdot1.2

xdot1.4

Xlib