root@sites:~# apt-get update

Reading package lists... Done

root@sites:~# apt-get upgrade

Reading package lists... Done

Building dependency tree

Reading state information... Done

Calculating upgrade... Done

The following packages were automatically installed and are no longer required:

  linux-modules-4.15.0-62-generic linux-modules-4.15.0-64-generic linux-modules-4.15.0-65-generic

  linux-modules-4.15.0-66-generic linux-modules-4.15.0-70-generic

Use 'apt autoremove' to remove them.

0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

2 not fully installed or removed.

After this operation, 0 B of additional disk space will be used.

Do you want to continue? [Y/n] y

Setting up linux-image-4.15.0-72-generic (4.15.0-72.81) ...

Setting up linux-image-unsigned-5.4.2-050402-generic (5.4.2-050402.201912042231) ...

Processing triggers for linux-image-4.15.0-72-generic (4.15.0-72.81) ...

/etc/kernel/postinst.d/initramfs-tools:

update-initramfs: Generating /boot/initrd.img-4.15.0-72-generic

cryptsetup: WARNING: failed to detect canonical device of /dev/sda1

cryptsetup: WARNING: could not determine root device from /etc/fstab

/etc/kernel/postinst.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... Generating /boot/grub/default file and setting the default boot entry to 0

Testing for an existing GRUB menu.lst file ...



Could not find /boot/grub/menu.lst file. Would you like /boot/grub/menu.lst generated for you? (y/N) /usr/sbin/update-grub-legacy-ec2: line 1101: read: read error: 0: Bad file descriptor

run-parts: /etc/kernel/postinst.d/x-grub-legacy-ec2 exited with return code 1

dpkg: error processing package linux-image-4.15.0-72-generic (--configure):

 installed linux-image-4.15.0-72-generic package post-installation script subprocess returned error exit status 1

Processing triggers for linux-image-unsigned-5.4.2-050402-generic (5.4.2-050402.201912042231) ...

/etc/kernel/postinst.d/initramfs-tools:

update-initramfs: Generating /boot/initrd.img-5.4.2-050402-generic

cryptsetup: WARNING: failed to detect canonical device of /dev/sda1

cryptsetup: WARNING: could not determine root device from /etc/fstab

/etc/kernel/postinst.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... Generating /boot/grub/default file and setting the default boot entry to 0

Testing for an existing GRUB menu.lst file ...



Could not find /boot/grub/menu.lst file. Would you like /boot/grub/menu.lst generated for you? (y/N) /usr/sbin/update-grub-legacy-ec2: line 1101: read: read error: 0: Bad file descriptor

run-parts: /etc/kernel/postinst.d/x-grub-legacy-ec2 exited with return code 1

dpkg: error processing package linux-image-unsigned-5.4.2-050402-generic (--configure):

 installed linux-image-unsigned-5.4.2-050402-generic package post-installation script subprocess returned error exit status 1

Errors were encountered while processing:

 linux-image-4.15.0-72-generic

 linux-image-unsigned-5.4.2-050402-generic

E: Sub-process /usr/bin/dpkg returned an error code (1)

root@sites:/boot/grub# cp * backup

cp: -r not specified; omitting directory 'backup'

cp: -r not specified; omitting directory 'fonts'

cp: -r not specified; omitting directory 'i386-pc'

cp: -r not specified; omitting directory 'locale'

root@sites:/boot/grub# rm menu.lst

root@sites:/boot/grub# rm default

root@sites:/boot/grub# mv /etc/kernel/postrm.d/x-grub-legacy-ec2 backup

root@sites:/boot/grub# dpkg --configure -a

Setting up linux-image-4.15.0-72-generic (4.15.0-72.81) ...

Setting up linux-image-unsigned-5.4.2-050402-generic (5.4.2-050402.201912042231) ...

Processing triggers for linux-image-4.15.0-72-generic (4.15.0-72.81) ...

/etc/kernel/postinst.d/initramfs-tools:

update-initramfs: Generating /boot/initrd.img-4.15.0-72-generic

cryptsetup: WARNING: failed to detect canonical device of /dev/sda1

cryptsetup: WARNING: could not determine root device from /etc/fstab

/etc/kernel/postinst.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... Generating /boot/grub/default file and setting the default boot entry to 0

/usr/sbin/update-grub-legacy-ec2: line 556: grub-set-default: command not found

run-parts: /etc/kernel/postinst.d/x-grub-legacy-ec2 exited with return code 127

dpkg: error processing package linux-image-4.15.0-72-generic (--configure):

 installed linux-image-4.15.0-72-generic package post-installation script subprocess returned error exit status 1

Processing triggers for linux-image-unsigned-5.4.2-050402-generic (5.4.2-050402.201912042231) ...

/etc/kernel/postinst.d/initramfs-tools:

update-initramfs: Generating /boot/initrd.img-5.4.2-050402-generic

cryptsetup: WARNING: failed to detect canonical device of /dev/sda1

cryptsetup: WARNING: could not determine root device from /etc/fstab

/etc/kernel/postinst.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... Generating /boot/grub/default file and setting the default boot entry to 0

/usr/sbin/update-grub-legacy-ec2: line 556: grub-set-default: command not found

run-parts: /etc/kernel/postinst.d/x-grub-legacy-ec2 exited with return code 127

dpkg: error processing package linux-image-unsigned-5.4.2-050402-generic (--configure):

 installed linux-image-unsigned-5.4.2-050402-generic package post-installation script subprocess returned error exit status 1

Errors were encountered while processing:

 linux-image-4.15.0-72-generic

 linux-image-unsigned-5.4.2-050402-generic

root@sites:/boot/grub#

 dpkg -l | grep grub

ic  grub-common                                2.02-2ubuntu8.14                                         amd64        GRand Unified Bootloader (common files)

ic  grub-pc                                    2.02-2ubuntu8.14                                         amd64        GRand Unified Bootloader, version 2 (PC/BIOS version)

Can't remove or install or anything... I'm kinda stuck.

root@sites:/# apt install --reinstall initramfs-tools

Reading package lists... Done

Building dependency tree

Reading state information... Done

The following packages were automatically installed and are no longer required:

  linux-modules-4.15.0-62-generic linux-modules-4.15.0-64-generic linux-modules-4.15.0-65-generic

  linux-modules-4.15.0-66-generic linux-modules-4.15.0-70-generic

Use 'apt autoremove' to remove them.

The following packages will be REMOVED:

  linux-image-4.15.0-62-generic linux-image-4.15.0-64-generic linux-image-4.15.0-65-generic linux-image-4.15.0-66-generic

  linux-image-4.15.0-70-generic

0 upgraded, 0 newly installed, 1 reinstalled, 5 to remove and 0 not upgraded.

7 not fully installed or removed.

Need to get 9,568 B of archives.

After this operation, 41.9 MB disk space will be freed.

Do you want to continue? [Y/n] y

Get:1 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 initramfs-tools all 0.130ubuntu3.9 [9,568 B]

Fetched 9,568 B in 0s (56.6 kB/s)

(Reading database ... 211144 files and directories currently installed.)

Removing linux-image-4.15.0-62-generic (4.15.0-62.69) ...

/etc/kernel/postrm.d/initramfs-tools:

update-initramfs: Deleting /boot/initrd.img-4.15.0-62-generic

/etc/kernel/postrm.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... found: /boot/grub/default

Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst

Searching for splash image ... none found, skipping ...

Found kernel: /boot/vmlinuz-5.4.2-050402-generic

Found kernel: /boot/vmlinuz-5.2.14-050214-generic

Found kernel: /boot/vmlinuz-4.15.0-72-generic

Found kernel: /boot/vmlinuz-4.15.0-70-generic

dpkg-query: error: package 'grub-legacy-ec2' is not installed

run-parts: /etc/kernel/postrm.d/x-grub-legacy-ec2 exited with return code 10

dpkg: error processing package linux-image-4.15.0-62-generic (--remove):

 installed linux-image-4.15.0-62-generic package post-removal script subprocess returned error exit status 1

Removing linux-image-4.15.0-64-generic (4.15.0-64.73) ...

/var/lib/dpkg/info/linux-image-4.15.0-64-generic.postrm ... removing pending trigger

/etc/kernel/postrm.d/initramfs-tools:

update-initramfs: Deleting /boot/initrd.img-4.15.0-64-generic

/etc/kernel/postrm.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... found: /boot/grub/default

Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst

Searching for splash image ... none found, skipping ...

Found kernel: /boot/vmlinuz-5.4.2-050402-generic

Found kernel: /boot/vmlinuz-5.2.14-050214-generic

Found kernel: /boot/vmlinuz-4.15.0-72-generic

Found kernel: /boot/vmlinuz-4.15.0-70-generic

dpkg-query: error: package 'grub-legacy-ec2' is not installed

run-parts: /etc/kernel/postrm.d/x-grub-legacy-ec2 exited with return code 10

dpkg: error processing package linux-image-4.15.0-64-generic (--remove):

 installed linux-image-4.15.0-64-generic package post-removal script subprocess returned error exit status 1

Removing linux-image-4.15.0-65-generic (4.15.0-65.74) ...

/var/lib/dpkg/info/linux-image-4.15.0-65-generic.postrm ... removing pending trigger

/etc/kernel/postrm.d/initramfs-tools:

update-initramfs: Deleting /boot/initrd.img-4.15.0-65-generic

/etc/kernel/postrm.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... found: /boot/grub/default

Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst

Searching for splash image ... none found, skipping ...

Found kernel: /boot/vmlinuz-5.4.2-050402-generic

Found kernel: /boot/vmlinuz-5.2.14-050214-generic

Found kernel: /boot/vmlinuz-4.15.0-72-generic

Found kernel: /boot/vmlinuz-4.15.0-70-generic

dpkg-query: error: package 'grub-legacy-ec2' is not installed

run-parts: /etc/kernel/postrm.d/x-grub-legacy-ec2 exited with return code 10

dpkg: error processing package linux-image-4.15.0-65-generic (--remove):

 installed linux-image-4.15.0-65-generic package post-removal script subprocess returned error exit status 1

Removing linux-image-4.15.0-66-generic (4.15.0-66.75) ...

/var/lib/dpkg/info/linux-image-4.15.0-66-generic.postrm ... removing pending trigger

/etc/kernel/postrm.d/initramfs-tools:

update-initramfs: Deleting /boot/initrd.img-4.15.0-66-generic

/etc/kernel/postrm.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... found: /boot/grub/default

Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst

Searching for splash image ... none found, skipping ...

Found kernel: /boot/vmlinuz-5.4.2-050402-generic

Found kernel: /boot/vmlinuz-5.2.14-050214-generic

Found kernel: /boot/vmlinuz-4.15.0-72-generic

Found kernel: /boot/vmlinuz-4.15.0-70-generic

dpkg-query: error: package 'grub-legacy-ec2' is not installed

run-parts: /etc/kernel/postrm.d/x-grub-legacy-ec2 exited with return code 10

dpkg: error processing package linux-image-4.15.0-66-generic (--remove):

 installed linux-image-4.15.0-66-generic package post-removal script subprocess returned error exit status 1

Removing linux-image-4.15.0-70-generic (4.15.0-70.79) ...

/var/lib/dpkg/info/linux-image-4.15.0-70-generic.postrm ... removing pending trigger

/etc/kernel/postrm.d/initramfs-tools:

update-initramfs: Deleting /boot/initrd.img-4.15.0-70-generic

/etc/kernel/postrm.d/x-grub-legacy-ec2:

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... found: /boot/grub/default

Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst

Searching for splash image ... none found, skipping ...

Found kernel: /boot/vmlinuz-5.4.2-050402-generic

Found kernel: /boot/vmlinuz-5.2.14-050214-generic

Found kernel: /boot/vmlinuz-4.15.0-72-generic

Found kernel: /boot/vmlinuz-4.15.0-70-generic

dpkg-query: error: package 'grub-legacy-ec2' is not installed

run-parts: /etc/kernel/postrm.d/x-grub-legacy-ec2 exited with return code 10

dpkg: error processing package linux-image-4.15.0-70-generic (--remove):

 installed linux-image-4.15.0-70-generic package post-removal script subprocess returned error exit status 1

Errors were encountered while processing:

 linux-image-4.15.0-62-generic

 linux-image-4.15.0-64-generic

 linux-image-4.15.0-65-generic

 linux-image-4.15.0-66-generic

 linux-image-4.15.0-70-generic

E: Sub-process /usr/bin/dpkg returned an error code (1)