e2image 1.47.4 (6-Mar-2025) /usr/bin/e2image: invalid option -- '-' Usage: /usr/bin/e2image [ -r|-Q ] [ -f ] [ -b superblock ] [ -B blocksize ] device image-file /usr/bin/e2image -I device image-file /usr/bin/e2image -ra [ -cfnp ] [ -o src_offset ] [ -O dest_offset ] src_fs [ dest_fs ]