docker-engine' file /usr/lib/systemd/system/blk-availability.service from install of device-mapperwith file from package lvm2-7:2.02.105-14.el7.x86_64
file /usr/sbin/blkdeactivate from install of device-mapper</em
然后我得到了一个错误:
Transaction check error: file /usr/lib/systemd/system/blk-availability.service from install of device-mapperwith file from package lvm2-7:2.02.105-14.el7.x86_64 file /usr/sbin/blkdeactivate from install of device-mapperpackage