mksquashfs unsquashfs

http://archive.debian.org/debian/poo...quashfs-tools/

dpkg-deb download file.deb .
chmod 777 mksquashfs

./mksquashfs squashfs/ test00
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on test00, block size 131072.
[===========================================================\] 17486/17486 100%

Exportable Squashfs 4.0 filesystem, gzip compressed, data block size 131072
compressed data, compressed metadata, compressed fragments, compressed xattrs
duplicates are removed
Number of duplicate files found 923
Number of inodes 20186
Number of files 16372
Number of fragments 1489
Number of symbolic links 1915
Number of device nodes 80
Number of fifo nodes 2
Number of socket nodes 0
Number of directories 1817
Number of ids (unique uids + gids) 19
Number of uids 6
root (0)
man (6)
daemon (1)
syslog (102)
systemd-network (100)
systemd-resolve (101)
Number of gids 18

SYNTAX:./mksquashfs source1 source2 ... dest [options] [-e list of exclude
dirs/files]

./unsquashfs -version
unsquashfs version 4.3 (2014/05/12)