Install zipmerge by entering the following commands in the terminal:
sudo apt update sudo apt install zipmerge
Description:
merge zip archives
zipmerge merges a source zip archives into a target zip archive. By default, files in the source zip archives overwrite existing files of the same name in the target zip archive.
Homepage: http://www.nih.at/libzip/
Version: 1.1.2-1.1
Section: universe/utils