/usr/bin/shncat
/usr/bin/shncmp
/usr/bin/shnconv
/usr/bin/shncue
/usr/bin/shnfix
/usr/bin/shngen
/usr/bin/shnhash
/usr/bin/shninfo
/usr/bin/shnjoin
/usr/bin/shnlen
/usr/bin/shnpad
/usr/bin/shnsplit
/usr/bin/shnstrip
/usr/bin/shntool
/usr/bin/shntrim
You may install this package on Debian with
apt-get
install shntool