Removing linux-headers-4.4.0-134-lowlatency (4.4.0-134.160) ... Removing linux-headers-4.4.0-134 (4.4.0-134.160) ... Removing linux-image-4.4.0-134-lowlatency (4.4.0-134.160) ... Examining /etc/kernel/prerm.d. run-parts: executing /etc/kernel/prerm.d/dkms 4.4.0-134-lowlatency /boot/vmlinuz-4.4.0-134-lowlatency Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-134-lowlatency /boot/vmlinuz-4.4.0-134-lowlatency update-initramfs: Deleting /boot/initrd.img-4.4.0-134-lowlatency run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-134-lowlatency /boot/vmlinuz-4.4.0-134-lowlatency Generating grub configuration file ... Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported. Found linux image: /boot/vmlinuz-4.4.0-137-lowlatency Found initrd image: /boot/initrd.img-4.4.0-137-lowlatency Found linux image: /boot/vmlinuz-4.4.0-137-lowlatency Found initrd image: /boot/initrd.img-4.4.0-137-lowlatency Found linux image: /boot/vmlinuz-4.4.0-135-lowlatency Found initrd image: /boot/initrd.img-4.4.0-135-lowlatency Found memtest86+ image: /boot/memtest86+.elf Found memtest86+ image: /boot/memtest86+.bin done dpkg: error processing package libclamav7 (--configure): package libclamav7 is already installed and configured dpkg: error processing package clamav-base (--configure): package clamav-base is already installed and configured dpkg: error processing package clamav-freshclam (--configure): package clamav-freshclam is already installed and configured