You can try this.
donwload the .deb file.
after download, locate the file and use the dpkg -i command
sudo dpkg -i file.deb
then after you will get error like this
"sudo dpkg -i AdbeRdr9.5.5-1_i386linux_enu.deb
Selecting previously unselected package adobereader-enu:i386.
(Reading database … 182332 files and directories currently installed.)
Preparing to unpack AdbeRdr9.5.5-1_i386linux_enu.deb …
Unpacking adobereader-enu:i386 (9.5.5) …
dpkg: dependency problems prevent configuration of adobereader-enu:i386:
adobereader-enu:i386 depends on libgtk2.0-0 (>= 2.4).
dpkg: error processing package adobereader-enu:i386 (–install):
dependency problems - leaving unconfigured
Processing triggers for man-db (2.8.3-2ubuntu0.1) …
Errors were encountered while processing:
you can fix it my installing it in full use the command “sudo apt-get install -f”
You can also remove the package by doing this command
sudo apt remove adobereader-enu
hope this helps