Failure in installing docker-ce

[lucabaldesi]

Hi,
I set up a new debian stretch box and I used cloudynitzar to set up cloudy.
Everything went flawless until I tried to install docker-ce through the web interface.
I get the following output:

`Reading package lists...
Building dependency tree...
Reading state information...
The following additional packages will be installed:
aufs-dkms aufs-tools cgroupfs-mount cpp-4.6 dkms gcc-4.6
linux-headers-3.6-trunk-common linux-headers-3.6-trunk-rpi linux-kbuild-3.6
linux-kbuild-4.9 pigz
Suggested packages:
aufs-dev gcc-4.6-locales python3-apport menu libmudflap0-4.6-dev gcc-4.6-doc
libgcc1-dbg libgomp1-dbg libquadmath-dbg libmudflap0-dbg libcloog-ppl1
| libcloog-ppl0 libppl-c4 libppl12 | libppl9 binutils-gold
The following NEW packages will be installed:
aufs-dkms aufs-tools cgroupfs-mount cpp-4.6 dkms docker-ce gcc-4.6
linux-headers-3.6-trunk-common linux-headers-3.6-trunk-rpi linux-kbuild-3.6
linux-kbuild-4.9 pigz
0 upgraded, 12 newly installed, 0 to remove and 0 not upgraded.
Need to get 42.6 MB of archives.
After this operation, 189 MB of additional disk space will be used.
Get:1 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf pigz armhf 2.3.4-1 [50.0 kB]
Get:2 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf dkms all 2.3-2 [74.8 kB]
Get:4 https://download.docker.com/linux/debian stretch/stable armhf docker-ce armhf 18.06.0ce3-0debian [28.3 MB]
Get:3 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf linux-kbuild-4.9 armhf 4.9.82-1+deb9u3+rpi1 [709 kB]
Get:5 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf aufs-dkms armhf 4.9+20161219-1 [169 kB]
Get:6 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf aufs-tools armhf 1:4.1+20161219-1 [101 kB]
Get:7 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf cgroupfs-mount all 1.3 [5,716 B]
Get:8 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf cpp-4.6 armhf 4.6.4-5+rpi1 [4,145 kB]
Get:9 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf gcc-4.6 armhf 4.6.4-5+rpi1 [4,363 kB]
Get:10 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf linux-headers-3.6-trunk-common armhf 3.6.9-1experimental.1+rpi7 [4,189 kB]
Get:11 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf linux-kbuild-3.6 armhf 3.6-1experimental.1+rpi2+b2 [136 kB]
Get:12 http://raspbian.mirror.garr.it/mirrors/raspbian/raspbian stretch/main armhf linux-headers-3.6-trunk-rpi armhf 3.6.9-1experimental.1+rpi7 [414 kB]
Fetched 42.6 MB in 6s (6,134 kB/s)
Selecting previously unselected package pigz.
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(Reading database ... 47935 files and directories currently installed.)
Preparing to unpack .../00-pigz_2.3.4-1_armhf.deb ...
Unpacking pigz (2.3.4-1) ...
Selecting previously unselected package dkms.
Preparing to unpack .../01-dkms_2.3-2_all.deb ...
Unpacking dkms (2.3-2) ...
Selecting previously unselected package linux-kbuild-4.9.
Preparing to unpack .../02-linux-kbuild-4.9_4.9.82-1+deb9u3+rpi1_armhf.deb ...
Unpacking linux-kbuild-4.9 (4.9.82-1+deb9u3+rpi1) ...
Selecting previously unselected package aufs-dkms.
Preparing to unpack .../03-aufs-dkms_4.9+20161219-1_armhf.deb ...
Unpacking aufs-dkms (4.9+20161219-1) ...
Selecting previously unselected package aufs-tools.
Preparing to unpack .../04-aufs-tools_1%3a4.1+20161219-1_armhf.deb ...
Unpacking aufs-tools (1:4.1+20161219-1) ...
Selecting previously unselected package cgroupfs-mount.
Preparing to unpack .../05-cgroupfs-mount_1.3_all.deb ...
Unpacking cgroupfs-mount (1.3) ...
Selecting previously unselected package cpp-4.6.
Preparing to unpack .../06-cpp-4.6_4.6.4-5+rpi1_armhf.deb ...
Unpacking cpp-4.6 (4.6.4-5+rpi1) ...
Selecting previously unselected package docker-ce.
Preparing to unpack .../07-docker-ce_18.06.0ce3-0debian_armhf.deb ...
Unpacking docker-ce (18.06.0ce3-0debian) ...
Selecting previously unselected package gcc-4.6.
Preparing to unpack .../08-gcc-4.6_4.6.4-5+rpi1_armhf.deb ...
Unpacking gcc-4.6 (4.6.4-5+rpi1) ...
Selecting previously unselected package linux-headers-3.6-trunk-common.
Preparing to unpack .../09-linux-headers-3.6-trunk-common_3.6.9-1experimental.1+rpi7_armhf.deb ...
Unpacking linux-headers-3.6-trunk-common (3.6.9-1experimental.1+rpi7) ...
Selecting previously unselected package linux-kbuild-3.6.
Preparing to unpack .../10-linux-kbuild-3.6_3.6-1experimental.1+rpi2+b2_armhf.deb ...
Unpacking linux-kbuild-3.6 (3.6-1experimental.1+rpi2+b2) ...
Selecting previously unselected package linux-headers-3.6-trunk-rpi.
Preparing to unpack .../11-linux-headers-3.6-trunk-rpi_3.6.9-1experimental.1+rpi7_armhf.deb ...
Unpacking linux-headers-3.6-trunk-rpi (3.6.9-1experimental.1+rpi7) ...
Setting up aufs-tools (1:4.1+20161219-1) ...
Setting up docker-ce (18.06.0ce3-0~debian) ...
Created symlink /etc/systemd/system/multi-user.target.wants/docker.service → /lib/systemd/system/docker.service.
Created symlink /etc/systemd/system/sockets.target.wants/docker.socket → /lib/systemd/system/docker.socket.
Job for docker.service failed because the control process exited with error code.
See "systemctl status docker.service" and "journalctl -xe" for details.
invoke-rc.d: initscript docker, action "start" failed.
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: activating (auto-restart) (Result: exit-code) since Tue 2018-07-24 14:42:41 UTC; 60ms ago
Docs: https://docs.docker.com
Process: 17778 ExecStart=/usr/bin/dockerd -H fd:// �[0;1;31m(code=exited, status=1/FAILURE)�[0m
Main PID: 17778 (code=exited, status=1/FAILURE)
CPU: 664ms

Jul 24 14:42:41 raspberrypi systemd[1]: �[0;1;39mdocker.service: Unit entered failed …te.�[0m
Jul 24 14:42:41 raspberrypi systemd[1]: �[0;1;39mdocker.service: Failed with result '…e'.�[0m
Hint: Some lines were ellipsized, use -l to show in full.
dpkg: error processing package docker-ce (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up cpp-4.6 (4.6.4-5+rpi1) ...
Setting up linux-headers-3.6-trunk-common (3.6.9-1experimental.1+rpi7) ...
Setting up cgroupfs-mount (1.3) ...
Setting up dkms (2.3-2) ...
Setting up linux-kbuild-4.9 (4.9.82-1+deb9u3+rpi1) ...
Processing triggers for libc-bin (2.24-11+deb9u3) ...
Processing triggers for systemd (232-25+deb9u4) ...
Setting up gcc-4.6 (4.6.4-5+rpi1) ...
Processing triggers for man-db (2.7.6.1-2) ...
Setting up linux-kbuild-3.6 (3.6-1experimental.1+rpi2+b2) ...
Setting up pigz (2.3.4-1) ...
Setting up aufs-dkms (4.9+20161219-1) ...
Loading new aufs-4.9+20161219 DKMS files...
It is likely that 4.14.50-v7+ belongs to a chroot's host
Building for 3.6-trunk-rpi, 4.14.52+ and 4.14.52-v7+
Building initial module for 3.6-trunk-rpi
Error! The dkms.conf for this module includes a BUILD_EXCLUSIVE directive which
does not match this kernel/arch. This indicates that it should not be built.
Skipped.
Module build for kernel 4.14.52+ was skipped since the
kernel headers for this kernel does not seem to be installed.
Module build for kernel 4.14.52-v7+ was skipped since the
kernel headers for this kernel does not seem to be installed.
Setting up linux-headers-3.6-trunk-rpi (3.6.9-1~experimental.1+rpi7) ...
Examining /etc/kernel/header_postinst.d.
run-parts: executing /etc/kernel/header_postinst.d/dkms 3.6-trunk-rpi
Error! The dkms.conf for this module includes a BUILD_EXCLUSIVE directive which
does not match this kernel/arch. This indicates that it should not be built.
Errors were encountered while processing:
docker-ce
E: Sub-process /usr/bin/dpkg returned an error code (1)`