To add to the confusion - arcstat.py and friends are already in /usr/sbin in the Debian packages I have on Debian Jessie...
$ dpkg -S /usr/sbin/arcstat.py zfsutils: /usr/sbin/arcstat.py
$ apt show zfsutils Package: zfsutils Source: zfs-linux Version: 0.6.5.7-8-jessie Maintainer: Debian ZFS on Linux maintainers <email address hidden> [...] APT-Sources: http://archive.zfsonlinux.org/debian/ jessie/main amd64 Packages [...]
To add to the confusion - arcstat.py and friends are already in /usr/sbin in the Debian packages I have on Debian Jessie...
$ dpkg -S /usr/sbin/ arcstat. py arcstat. py
zfsutils: /usr/sbin/
$ apt show zfsutils archive. zfsonlinux. org/debian/ jessie/main amd64 Packages
Package: zfsutils
Source: zfs-linux
Version: 0.6.5.7-8-jessie
Maintainer: Debian ZFS on Linux maintainers <email address hidden>
[...]
APT-Sources: http://
[...]