0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] 
Setting up nfs-common (1:2.6.2-4) ...
insserv: FATAL: service nfs-common has to be enabled to use service nfs-kernel-server
auth-rpcgss-module.service is a disabled or a static unit not running, not starting it.
nfs-utils.service is a disabled or a static unit not running, not starting it.
rpc-gssd.service is a disabled or a static unit not running, not starting it.
rpc-svcgssd.service is a disabled or a static unit not running, not starting it.
var-lib-nfs-rpc_pipefs.mount is a disabled or a static unit not running, not starting it.
Setting up nfs-kernel-server (1:2.6.2-4) ...
Installing new version of config file /etc/init.d/nfs-kernel-server ...
Created symlink /etc/systemd/system/nfs-client.target.wants/nfs-blkmap.service → /lib/systemd/system/nfs-blkmap.service.