/sbin/badblocks
/sbin/debugfs
/sbin/dumpe2fs
/sbin/e2fsck
/sbin/e2image
/sbin/e2label
/sbin/e2undo
/sbin/fsck.ext2
/sbin/fsck.ext3
/sbin/fsck.ext4
/sbin/fsck.ext4dev
/sbin/logsave
/sbin/mke2fs
/sbin/mkfs.ext2
/sbin/mkfs.ext3
/sbin/mkfs.ext4
/sbin/mkfs.ext4dev
/sbin/resize2fs
/sbin/tune2fs
/usr/bin/chattr
/usr/bin/lsattr
/usr/sbin/e2freefrag
/usr/sbin/e4defrag
/usr/sbin/filefrag
/usr/sbin/mklost+found
You may install this package on Debian with
apt-get
install e2fsprogs