Gecko, the first thing you need to know is if you are using a 32 bits OS or a 64bits OS, then, you must to looking for the /usr/lib/ directory with the sudo command. If you use a 64bits OS, the directory what you must fount is /usr/lib32/.
When you find the directory mentioned before, you must download the file and extract it, then, copy the file to the directory /usr/lib/ or /usr/lib32/
To do this step, you must open a console and write: 'sudo nautilus' without the ' simbol, then, a window of the file explorer must be opened, but is in the directory /root/ . Go up once and go into home folder, then, your user and your download folder, copy the files extracted before in the directory before mentioned.
Now, BennuGD must work properly.
Splinter, I think I can modify the script to install automatically the libcrypto.so.1.0.0