Preparing to unpack .../acpi_1.7-1.1_amd64.deb ... Unpacking acpi (1.7-1.1) ... Selecting previously unselected package i8kutils. Preparing to unpack .../i8kutils_1.43_amd64.deb ... Unpacking i8kutils (1.43) ... Processing triggers for ureadahead (0.100.0-20) ... Setting up acpi (1.7-1.1) ... Processing triggers for systemd (237-3ubuntu10.9) ... Processing triggers for man-db (2.8.3-2ubuntu0.1) ... Setting up i8kutils (1.43) ... Created symlink /etc/systemd/system/multi-user.target.wants/i8kmon.service → /lib/systemd/system/i8kmon.service. Failed to start i8kmon.service: Transaction is destructive. See system logs and 'systemctl status i8kmon.service' for details. invoke-rc.d: initscript i8kmon, action "start" failed. ● i8kmon.service - Dell laptop thermal monitoring Loaded: loaded (/lib/systemd/system/i8kmon.service; enabled; vendor preset: enabled) Active: inactive (dead) Docs: man:i8kmon dpkg: error processing package i8kutils (--configure): installed i8kutils package post-installation script subprocess returned error exit status 4