The filesytem filter driver install failure was driving me crazy. I have two computers with Ubuntu MATE 14.04.1 LTS installed on them. On one, the filesystem filter driver installed just fine. On the other, I could never install the filesystem filter driver. I had to sit back and think what the difference was between the two computers not counting hardware. On the one that works, I have VirtualBox installed from the Ubuntu Software Center (USC) whereas on the one that wasn’t working, I didn’t have it installed. So I opened up USC and installed VirtualBox and VIOLA! I was able to install the filesystem driver filter. Apparently VirtualBox has dependencies which CAVL needs. So here is how to install CAVL along with the modified filesystem filter driver (driver.tar) made by KINTA-JAPAN…
- Open USC, search for VirtualBox, and install it.
- Download CAVL then open the file using USC. Do not open CAVL after the install finishes.
- Download the modified “driver.tar” file at http://www.bondoffamily-net.com/~kinta-chan/techknow/Linux/RedirFS/DownLoad.html (you will want the latest BETA version). It should save to the /home/YOU/Downloads folder.
- With your file browser, open the /home/YOU/Downloads folder and right-click on “driver.tar” to COPY it.
- Go up to / and right-click on the OPT folder to open it as Administrator. Enter your password.
- Open the COMODO folder within the OPT folder so you have /opt/COMODO open.
- Paste the modified “driver.tar” file into /opt/COMODO over-writing the one already there.
- Open Terminal.
- Type in… sudo /opt/COMODO/post_setup.sh
You will be forced to go through the unnecessarily long license. Type Y when prompted, hit ENTER to accept, enter your e-mail address (optional), hit ENTER, select your language, and hit ENTER. The filesystem filter driver should install. Close Terminal then open CAVL. You will need to update the definitions and do an initial scan. After doing so, you will need to reboot. You will then re-open CAVL after the reboot and see the COMODO Shield at the top left is green saying “All systems are active and running” so you know the filesystem filter driver installed and is working correctly. Don’t forget to do your virus scanner settings as well. I like to use HIGH heuristics and cloud scanning along with the default settings with the exception of having threats automatically quarantined.