/usr/bin/btrfs-select-super: invalid option -- '-' usage: btrfs-select-super -s number dev Overwrite primary superblock by selected copy -s supercopy of superblock to overwrite the primary one (values: 1, 2)
BTRFS filesystem utilities
From btrfs-progs 7.3-r0 (os), captured 2026-11-05 by running btrfs-select-super --help (exit 1). permalink
/usr/bin/btrfs-select-super: invalid option -- '-' usage: btrfs-select-super -s number dev Overwrite primary superblock by selected copy -s supercopy of superblock to overwrite the primary one (values: 1, 2)