Removing docker.io (1.11.2-0ubuntu5~16.04) ... Purging configuration files for docker.io (1.11.2-0ubuntu5~16.04) ... insserv: warning: script 'S85vpnagentd_init' missing LSB tags and overrides insserv: warning: script 'vpnagentd_init' missing LSB tags and overrides insserv: There is a loop at service plymouth if started insserv: There is a loop between service plymouth and procps if started insserv: loop involving service procps at depth 2 insserv: loop involving service udev at depth 1 insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and therefore on system facility `$all' which can not be true! insserv: Starting vpnagentd_init depends on plymouth and ther