e4defrag VERSION (return code: 0)
ext4 defragmentation for VERSION
[79;0H[K[1/1]VERSION: 100% [ OK ]
Success: [1/1]
e4defrag --help (return code: 1)
e4defrag: invalid option -- '-'
Usage : e4defrag [-v] file...| directory...| device...
: e4defrag -c file...| directory...| device...