after installing Docker plugin ( which turned to Green dot ) Reading package lists... Building dependency tree... Reading state information... The following package was automatically installed and is no longer required: shellinabox Use 'apt autoremove' to remove it. The following additional packages will be installed: containerd.io docker-ce docker-ce-cli imagemagick-6-common libfftw3-double3 liblcms2-2 liblqr-1-0 libmagickcore-6.q16-3 libmagickwand-6.q16-3 libopenjp2-7 omvextras-common php-curl php-imagick php-symfony-class-loader php-symfony-polyfill-apcu php7.0-curl Suggested packages: libfftw3-bin libfftw3-dev liblcms2-utils libmagickcore-6.q16-3-extra Recommended packages: aufs-tools cgroupfs-mount | cgroup-lite pigz ghostscript gsfonts ttf-dejavu-core The following NEW packages will be installed: containerd.io docker-ce docker-ce-cli imagemagick-6-common libfftw3-double3 liblcms2-2 liblqr-1-0 libmagickcore-6.q16-3 libmagickwand-6.q16-3 libopenjp2-7 omvextras-common openmediavault-docker-gui php-curl php-imagick php-symfony-class-loader php-symfony-polyfill-apcu php7.0-curl 0 upgraded, 17 newly installed, 0 to remove and 52 not upgraded. Need to get 32.7 MB of archives. After this operation, 158 MB of additional disk space will be used. Get:1 http://security.debian.org stretch/updates/main armhf imagemagick-6-common all 8:6.9.7.4+dfsg-11+deb9u7 [184 kB] Get:3 http://security.debian.org stretch/updates/main armhf libmagickcore-6.q16-3 armhf 8:6.9.7.4+dfsg-11+deb9u7 [1608 kB] Get:11 https://download.docker.com/linux/debian stretch/stable armhf containerd.io armhf 1.2.5-1 [10.7 MB] Get:2 http://cdn-fastly.deb.debian.org/debian stretch/main armhf liblqr-1-0 armhf 0.4.2-2+b2 [21.6 kB] Get:12 https://dl.bintray.com/openmediavault-plugin-developers/arrakis stretch/main armhf omvextras-common all 4.0.1 [6582 B] Get:13 https://dl.bintray.com/openmediavault-plugin-developers/arrakis-docker stretch/main armhf openmediavault-docker-gui all 4.1.4 [61.5 kB] Get:4 http://cdn-fastly.deb.debian.org/debian stretch/main armhf libfftw3-double3 armhf 3.3.5-3 [435 kB] Get:14 http://security.debian.org stretch/updates/main armhf libmagickwand-6.q16-3 armhf 8:6.9.7.4+dfsg-11+deb9u7 [416 kB] Get:5 http://cdn-fastly.deb.debian.org/debian stretch/main armhf liblcms2-2 armhf 2.8-4+deb9u1 [120 kB] Get:15 http://security.debian.org stretch/updates/main armhf php-symfony-class-loader all 2.8.7+dfsg-1.3+deb9u2 [24.9 kB] Get:6 http://cdn-fastly.deb.debian.org/debian stretch/main armhf libopenjp2-7 armhf 2.1.2-1.1+deb9u3 [111 kB] Get:7 http://cdn-fastly.deb.debian.org/debian stretch/main armhf php-symfony-polyfill-apcu all 1.2.0-1 [4544 B] Get:8 http://cdn-fastly.deb.debian.org/debian stretch/main armhf php7.0-curl armhf 7.0.33-0+deb9u3 [24.6 kB] Get:9 http://cdn-fastly.deb.debian.org/debian stretch/main armhf php-curl all 1:7.0+49 [5048 B] Get:10 http://cdn-fastly.deb.debian.org/debian stretch/main armhf php-imagick armhf 3.4.3~rc2-2 [82.6 kB] Get:16 https://download.docker.com/linux/debian stretch/stable armhf docker-ce-cli armhf 5:18.09.6~3-0~debian-stretch [8093 kB] Get:17 https://download.docker.com/linux/debian stretch/stable armhf docker-ce armhf 5:18.09.6~3-0~debian-stretch [10.8 MB] Fetched 32.7 MB in 1min 15s (434 kB/s) Selecting previously unselected package liblqr-1-0:armhf. (Reading database ... (Reading database ... 5%(Reading database ... 10%(Reading database ... 15%(Reading database ... 20%(Reading database ... 25%(Reading database ... 30%(Reading database ... 35%(Reading database ... 40%(Reading database ... 45%(Reading database ... 50%(Reading database ... 55%(Reading database ... 60%(Reading database ... 65%(Reading database ... 70%(Reading database ... 75%(Reading database ... 80%(Reading database ... 85%(Reading database ... 90%(Reading database ... 95%(Reading database ... 100%(Reading database ... 51361 files and directories currently installed.) Preparing to unpack .../00-liblqr-1-0_0.4.2-2+b2_armhf.deb ... Unpacking liblqr-1-0:armhf (0.4.2-2+b2) ... Selecting previously unselected package libfftw3-double3:armhf. Preparing to unpack .../01-libfftw3-double3_3.3.5-3_armhf.deb ... Unpacking libfftw3-double3:armhf (3.3.5-3) ... Selecting previously unselected package liblcms2-2:armhf. Preparing to unpack .../02-liblcms2-2_2.8-4+deb9u1_armhf.deb ... Unpacking liblcms2-2:armhf (2.8-4+deb9u1) ... Selecting previously unselected package libopenjp2-7:armhf. Preparing to unpack .../03-libopenjp2-7_2.1.2-1.1+deb9u3_armhf.deb ... Unpacking libopenjp2-7:armhf (2.1.2-1.1+deb9u3) ... Selecting previously unselected package imagemagick-6-common. Preparing to unpack .../04-imagemagick-6-common_8%3a6.9.7.4+dfsg-11+deb9u7_all.deb ... Unpacking imagemagick-6-common (8:6.9.7.4+dfsg-11+deb9u7) ... Selecting previously unselected package libmagickcore-6.q16-3:armhf. Preparing to unpack .../05-libmagickcore-6.q16-3_8%3a6.9.7.4+dfsg-11+deb9u7_armhf.deb ... Unpacking libmagickcore-6.q16-3:armhf (8:6.9.7.4+dfsg-11+deb9u7) ... Selecting previously unselected package libmagickwand-6.q16-3:armhf. Preparing to unpack .../06-libmagickwand-6.q16-3_8%3a6.9.7.4+dfsg-11+deb9u7_armhf.deb ... Unpacking libmagickwand-6.q16-3:armhf (8:6.9.7.4+dfsg-11+deb9u7) ... Selecting previously unselected package containerd.io. Preparing to unpack .../07-containerd.io_1.2.5-1_armhf.deb ... Unpacking containerd.io (1.2.5-1) ... Selecting previously unselected package docker-ce-cli. Preparing to unpack .../08-docker-ce-cli_5%3a18.09.6~3-0~debian-stretch_armhf.deb ... Unpacking docker-ce-cli (5:18.09.6~3-0~debian-stretch) ... Selecting previously unselected package docker-ce. Preparing to unpack .../09-docker-ce_5%3a18.09.6~3-0~debian-stretch_armhf.deb ... Unpacking docker-ce (5:18.09.6~3-0~debian-stretch) ... Selecting previously unselected package php-symfony-polyfill-apcu. Preparing to unpack .../10-php-symfony-polyfill-apcu_1.2.0-1_all.deb ... Unpacking php-symfony-polyfill-apcu (1.2.0-1) ... Selecting previously unselected package php-symfony-class-loader. Preparing to unpack .../11-php-symfony-class-loader_2.8.7+dfsg-1.3+deb9u2_all.deb ... Unpacking php-symfony-class-loader (2.8.7+dfsg-1.3+deb9u2) ... Selecting previously unselected package omvextras-common. Preparing to unpack .../12-omvextras-common_4.0.1_all.deb ... Unpacking omvextras-common (4.0.1) ... Selecting previously unselected package php7.0-curl. Preparing to unpack .../13-php7.0-curl_7.0.33-0+deb9u3_armhf.deb ... Unpacking php7.0-curl (7.0.33-0+deb9u3) ... Selecting previously unselected package php-curl. Preparing to unpack .../14-php-curl_1%3a7.0+49_all.deb ... Unpacking php-curl (1:7.0+49) ... Selecting previously unselected package php-imagick. Preparing to unpack .../15-php-imagick_3.4.3~rc2-2_armhf.deb ... Unpacking php-imagick (3.4.3~rc2-2) ... Selecting previously unselected package openmediavault-docker-gui. Preparing to unpack .../16-openmediavault-docker-gui_4.1.4_all.deb ... Unpacking openmediavault-docker-gui (4.1.4) ... Setting up imagemagick-6-common (8:6.9.7.4+dfsg-11+deb9u7) ... Setting up libopenjp2-7:armhf (2.1.2-1.1+deb9u3) ... Setting up containerd.io (1.2.5-1) ... Created symlink /etc/systemd/system/multi-user.target.wants/containerd.service -> /lib/systemd/system/containerd.service. Setting up liblcms2-2:armhf (2.8-4+deb9u1) ... Setting up php7.0-curl (7.0.33-0+deb9u3) ... Creating config file /etc/php/7.0/mods-available/curl.ini with new version Setting up libfftw3-double3:armhf (3.3.5-3) ... Processing triggers for php7.0-fpm (7.0.33-0+deb9u3) ... Setting up liblqr-1-0:armhf (0.4.2-2+b2) ... Processing triggers for libc-bin (2.24-11+deb9u3) ... Setting up php-symfony-polyfill-apcu (1.2.0-1) ... Processing triggers for systemd (232-25+deb9u11) ... Processing triggers for man-db (2.7.6.1-2) ... Processing triggers for openmediavault (4.1.7) ... Restarting engine daemon ... Setting up docker-ce-cli (5:18.09.6~3-0~debian-stretch) ... Setting up docker-ce (5:18.09.6~3-0~debian-stretch) ... update-alternatives: using /usr/bin/dockerd-ce to provide /usr/bin/dockerd (dockerd) in auto mode 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. Setting up libmagickcore-6.q16-3:armhf (8:6.9.7.4+dfsg-11+deb9u7) ... Setting up php-curl (1:7.0+49) ... Setting up php-symfony-class-loader (2.8.7+dfsg-1.3+deb9u2) ... Setting up libmagickwand-6.q16-3:armhf (8:6.9.7.4+dfsg-11+deb9u7) ... Setting up omvextras-common (4.0.1) ... Setting up php-imagick (3.4.3~rc2-2) ... Processing triggers for openmediavault (4.1.7) ... Updating file permissions ... Purging internal cache ... Restarting engine daemon ... Setting up openmediavault-docker-gui (4.1.4) ... Updating configuration database ... Initialize configuration Processing triggers for systemd (232-25+deb9u11) ... Processing triggers for libc-bin (2.24-11+deb9u3) ... Processing triggers for openmediavault (4.1.7) ... Updating locale files ... Updating file permissions ... Purging internal cache ... Restarting engine daemon ... Exception ignored in: .remove at 0x76254468> Traceback (most recent call last): File "/usr/lib/python3.5/weakref.py", line 117, in remove TypeError: 'NoneType' object is not callable Exception ignored in: .remove at 0x76254468> Traceback (most recent call last): File "/usr/lib/python3.5/weakref.py", line 117, in remove TypeError: 'NoneType' object is not callable Done ...