I didn't found tazlito in the official stable packages list but Internet provide some historical information about in Debian tazlito use cases.
How to install it on Stretch?
Obviously tazlito doesn't provide packages for Another Distribution.
It can be build manually:
tar -xvzf <tazlito>.tar.gz.
cd <tazlito> && make install DESTDIR=/path/to/install/destination/directory
Finally you will have fully installed tazlito in
P.S. If you skip
DESTDIR=... parameter then tazlito will be installed in the following system directories:
Maybe you prefer to build your own package from tazlito
tar.gz and install this package via
dpkg, then please read about how to build your own packages in the Debian New Maintainers' Guide.