EDIT: I suggest this app instead since it's newer and better written....
http://forum.puppylinux.com/viewtopic.p ... 269#p51269
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Available to download:
Size:44k
mht-rip-gui-1.0-x86_64.txz
https://drive.google.com/file/d/1MoAtGz ... sp=sharing
Instructions : right click a mhtml or mht file and choose "mhtml ripper"
Extraction will occur automatically when the extract button is clicked.