Install zopfli by entering the following commands in the terminal:
sudo apt update sudo apt install zopfli
Description:
zlib (gzip, deflate) compatible compressor
Zopfli Compression Algorithm is a new zlib (gzip, deflate) compatible compressor. This compressor takes more time (~100x slower), but compresses around 5% better than zlib and better than any other zlib-compatible compressor we have found.
Homepage: https://github.com/google/zopfli
Version: 1.0.1+git160527-1
Section: universe/utils