/usr/bin/rrd2whisper
/usr/bin/whisper-create
/usr/bin/whisper-dump
/usr/bin/whisper-fetch
/usr/bin/whisper-info
/usr/bin/whisper-merge
/usr/bin/whisper-resize
/usr/bin/whisper-set-aggregation-method
/usr/bin/whisper-update
You may install this package on Debian with
apt-get
install python-whisper