>>> *************** Error ***************
Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; export DEBIAN_FRONTEND=noninteractive; apt-get --yes --allow-downgrades --allow-change-held-packages --fix-missing --allow-unauthenticated --reinstall install openmediavault-docker-gui 2>&1' with exit code '100': Reading package lists...
Building dependency tree...
Reading state information...
The following additional packages will be installed:
containerd.io docker-ce docker-ce-cli imagemagick-6-common libcurl3
libfftw3-double3 libgomp1 liblcms2-2 liblqr-1-0 libmagickcore-6.q16-3
libmagickwand-6.q16-3 libopenjp2-7 omvextras-common openmediavault php-curl
php-imagick php-symfony-class-loader php-symfony-polyfill-apcu php7.0-bcmath
php7.0-cgi php7.0-cli php7.0-common php7.0-curl php7.0-fpm php7.0-json
php7.0-mbstring php7.0-opcache php7.0-readline php7.0-xml
Suggested packages:
libfftw3-bin libfftw3-dev liblcms2-utils libmagickcore-6.q16-3-extra
php-pear
Recommended packages:
aufs-tools cgroupfs-mount | cgroup-lite git pigz xz-utils ghostscript
gsfonts ttf-dejavu-core
E: Could not get lock /var/cache/apt/archives/lock - open (11: Resource temporarily unavailable)
E: Unable to lock directory /var/cache/apt/archives/
<<< *************************************

我的也是，后来直接在命令行安装的