ubuntu@ubuntu:~$ sudo apt-get remove ibmasm-utils Reading package lists... Done Building dependency tree Reading state information... Done The following packages will be REMOVED: ibmasm-utils 0 upgraded, 0 newly installed, 1 to remove and 15 not upgraded. After this operation, 139kB disk space will be freed. Do you want to continue [Y/n]? y (Reading database ... 100713 files and directories currently installed.) Removing ibmasm-utils ... Stopping ibmasm: invoke-rc.d: initscript ibmasm, action "stop" failed. dpkg: error processing ibmasm-utils (--remove): subprocess pre-removal script returned error exit status 3 * \nWaiting for ibmasm device to appear (2 seconds timeout) . . Errors were encountered while processing: ibmasm-utils E: Sub-process /usr/bin/dpkg returned an error code (1)