Ubuntu 16.04 Persistent Live USB Stick – 升级时出错

我用这种方法创建了一个Ubuntu 16.04持久性Live Flash Drive https://askubuntu.com/a/853839

当我尝试升级时：

root@ubuntu:~# apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 3 not fully installed or removed. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] y Setting up cryptsetup (2:1.6.6-5ubuntu2.1) ... update-initramfs is disabled since running on read-only media update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults insserv: Service checkroot has to be enabled to start service cryptdisks-early insserv: exiting now! update-rc.d: error: insserv rejected the script header dpkg: error processing package cryptsetup (--configure): subprocess installed post-installation script returned error exit status 1 dpkg: dependency problems prevent configuration of ubiquity: ubiquity depends on cryptsetup; however: Package cryptsetup is not configured yet. dpkg: error processing package ubiquity (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of ubiquity-frontend-gtk: ubiquity-frontend-gtk depends on ubiquity (= 2.21.63.6); however: Package ubiquity is not configured yet. dpkg: error processing package ubiquity-frontend-gtk (--configure): dependency problems - leaving unconfigured No apport report written because the error message indicates its a followup error from a previous failure. No apport report written because the error message indicates its a followup error from a previous failure. Errors were encountered while processing: cryptsetup ubiquity ubiquity-frontend-gtk E: Sub-process /usr/bin/dpkg returned an error code (1) root@ubuntu:~#