Print the detailed group information block numbers in hexadecimal format

Print the super block and blocks group information for ext2/ext3/ext4 filesystems.
Unmount the partition before running this command using `umount {{device}}`.
More information: <https://manned.org/dumpe2fs>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

dumpe2fs -x {{/dev/sdXN}}

click the source code to copy install dumpe2fs on any operating system with command-not-found.com