/usr/src/zfs-0.6.5.6/etc/ is in zfs-dkms 0.6.5.6-0ubuntu8.
This file is owned by root:root, with mode 0o755.
..
/usr/src/zfs-0.6.5.6/etc/Makefile.in
/usr/src/zfs-0.6.5.6/etc/init.d/
/usr/src/zfs-0.6.5.6/etc/init.d/Makefile.in
/usr/src/zfs-0.6.5.6/etc/init.d/zfs-functions.in
/usr/src/zfs-0.6.5.6/etc/init.d/zfs-import.in
/usr/src/zfs-0.6.5.6/etc/init.d/zfs-mount.in
/usr/src/zfs-0.6.5.6/etc/init.d/zfs-share.in
/usr/src/zfs-0.6.5.6/etc/init.d/zfs-zed.in
/usr/src/zfs-0.6.5.6/etc/init.d/zfs.in
/usr/src/zfs-0.6.5.6/etc/modules-load.d/
/usr/src/zfs-0.6.5.6/etc/modules-load.d/Makefile.in
/usr/src/zfs-0.6.5.6/etc/modules-load.d/zfs.conf.in
/usr/src/zfs-0.6.5.6/etc/systemd/
/usr/src/zfs-0.6.5.6/etc/systemd/Makefile.in
/usr/src/zfs-0.6.5.6/etc/systemd/system/
/usr/src/zfs-0.6.5.6/etc/systemd/system/50-zfs.preset.in
/usr/src/zfs-0.6.5.6/etc/systemd/system/Makefile.in
/usr/src/zfs-0.6.5.6/etc/systemd/system/zed.service.in
/usr/src/zfs-0.6.5.6/etc/systemd/system/zfs-import-cache.service.in
/usr/src/zfs-0.6.5.6/etc/systemd/system/zfs-import-scan.service.in
/usr/src/zfs-0.6.5.6/etc/systemd/system/zfs-mount.service.in
/usr/src/zfs-0.6.5.6/etc/systemd/system/zfs-share.service.in
/usr/src/zfs-0.6.5.6/etc/systemd/system/zfs.target.in
/usr/src/zfs-0.6.5.6/etc/zfs/
/usr/src/zfs-0.6.5.6/etc/zfs/Makefile.in