I'm under the impression that above command should return install /bin/trueroot@user:~# cat /etc/modprobe.d/squashfs.confinstall squashfs /bin/truehowever the command modprobe -n -v squashfs returns nothingThe command executes successfullyroot@user:~# echo $?0Running:root@user:~# sudo apt-get update && sudo apt-get install squashfs-toolsGet:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]Hit:2 http://us.archive.ubuntu.com/ubuntu xenial InReleaseGet:3 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]Get:4 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]Fetched 306 kB in 0s (352 kB/s)Reading package lists... DoneN: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extensionReading package lists... DoneBuilding dependency treeReading state information... Donesquashfs-tools is already the newest version (1:4.3-3ubuntu2).You might want to run 'apt-get -f install' to correct these:The following packages have unmet dependencies: linux-image-extra-4.4.0-51-generic : Depends: linux-image-4.4.0-51-generic but it is not going to be installed linux-image-extra-4.4.0-87-generic : Depends: linux-image-4.4.0-87-generic but it is not going to be installed linux-image-generic : Depends: linux-image-4.4.0-87-generic but it is not going to be installed                       Recommends: thermald but it is not going to be installedN: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extensionE: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).Indicates squashfs is already at the newest version but also indicates there are unmet dependenciesRunningroot@user:~# apt-get -f install...Unpacking linux-image-4.4.0-51-generic (4.4.0-51.72) ...dpkg: error processing archive /var/cache/apt/archives/linux-image-4.4.0-51-generic_4.4.0-51.72_amd64.deb (--unpack): cannot copy extracted data for './boot/System.map-4.4.0-51-generic' to '/boot/System.map-4.4.0-51-generic.dpkg-new': failed to write (No space left on device)No apport report written because the error message indicates a disk full error                                                                              dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)Examining /etc/kernel/postrm.d .run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-51-generic /boot/vmlinuz-4.4.0-51-genericrun-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-51-generic /boot/vmlinuz-4.4.0-51-genericErrors were encountered while processing: /var/cache/apt/archives/linux-image-4.4.0-87-generic_4.4.0-87.110_amd64.deb /var/cache/apt/archives/linux-image-4.4.0-51-generic_4.4.0-51.72_amd64.debN: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extensionE: Sub-process /usr/bin/dpkg returned an error codereturns : failed to write (No space left on device)Is there anyway to clear old/ unused disk space so this command can complete successfully? Does this seem like the root of this problem?
Why are no results returned when running 'modprobe -n -v squashfs'?
linux;ubuntu;modprobe;squashfs