/usr/sbin/cache_check
/usr/sbin/cache_dump
/usr/sbin/cache_repair
/usr/sbin/cache_restore
/usr/sbin/era_check
/usr/sbin/era_dump
/usr/sbin/era_invalidate
/usr/sbin/thin_check
/usr/sbin/thin_dump
/usr/sbin/thin_metadata_size
/usr/sbin/thin_repair
/usr/sbin/thin_restore
/usr/sbin/thin_rmap
You may install this package on Debian with
apt-get
install thin-provisioning-tools