I downloaded the deb file to install DraftSight but trying to install the package using dpkg failed with the following error:

The installation or removal of a software package failed.

(Reading database ... 

(Reading database ... 5%

(Reading database ... 10%

(Reading database ... 15%

(Reading database ... 20%

(Reading database ... 25%

(Reading database ... 30%

(Reading database ... 35%

(Reading database ... 40%

(Reading database ... 45%

(Reading database ... 50%

(Reading database ... 55%

(Reading database ... 60%

(Reading database ... 65%

(Reading database ... 70%

(Reading database ... 75%

(Reading database ... 80%

(Reading database ... 85%

(Reading database ... 90%

(Reading database ... 95%

(Reading database ... 100%

(Reading database ... 196655 files and directories currently installed.)

Preparing to unpack .../Downloads/draftSight.deb ...

access control disabled, clients can connect from any host

/var/lib/dpkg/tmp.ci/ShowLicense: error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory

access control enabled, only authorized clients can connect

dpkg: error processing archive /home/helios/Downloads/draftSight.deb (--install):

 subprocess new pre-installation script returned error exit status 127

Errors were encountered while processing:

What missing packages do I need to install to properly run DraftSight?