package:linux-headers-5.4.0-53-generic:5.4.0-53.59 Setting up linux-headers-5.4.0-53-generic (5.4.0-53.59) ... /etc/kernel/header_postinst.d/dkms: * dkms: running auto installation service for kernel 5.4.0-53-generic Error! Could not locate dkms.conf file. File: /var/lib/dkms/nvidia/375.20/source/dkms.conf does not exist. ...fail! run-parts: /etc/kernel/header_postinst.d/dkms exited with return code 4 dpkg: error processing package linux-headers-5.4.0-53-generic (--configure): installed linux-headers-5.4.0-53-generic package post-installation script subprocess returned error exit status 1