detlef@MD97600:/etc$ sudo ./set_msdos_label.sh /dev/sdb3 BckupMD8
Total number of sectors (102414374) not a multiple of sectors per track (63)!
Add mtools_skip_check=1 to your .mtoolsrc file to skip this test

Could not do    mcd x:
Check STDOUT and ~/.mtoolsrc*

There is a file ~/.mtoolsrc.error
~/.mtoolsrc.error was written by me.
Please check this file to figure out what happened.


In ~/mtoolsrc.error steht die Zeile: 
drive x: file="/dev/sdb3"