Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
In zip format the very important part of the archive file is the end because it contains the list of contained files and pointers to them. Maybe you can try to concatenate the parts (cat archive.z* >archive_cat.zip) and try some of the tools if they will be able to do something with the concatenated file.
cat archive.z* >archive_cat.zip
) and try some of the tools if they will be able to do something with the concatenated file.