aptitude-run-state-bundle (1) - unpack an aptitude state bundle and invoke ap...
ata_unpack_xfermask (9) - Unpack xfer_mask into pio, mwdma and udma masks
dpkg-repack (1)      - put an unpacked .deb file back together
git-count-objects (1) - Count unpacked number of objects and their disk consu...
git-repack (1)       - Pack unpacked objects in a repository
git-unpack-file (1)  - Creates a temporary file with a blob's contents
git-unpack-objects (1) - Unpack objects from a packed archive
perlpacktut (1)      - tutorial on "pack" and "unpack"
unpack200 (1)        - JAR Unpacking tool
unshar (1)           - unpack a shar archive