2 of 2 added 10 characters in body

I was having a hard time solving the problem and this solution worked for me

  1. install physical storage device manger:sudo apt-get install pysdm
  2. open storage device manger:sudo pysdm
  3. choose your required drives
  4. press assisst:
  5. uncheck open as read only
  6. check owner user of file systemand write your username:remon
  7. press ok
  8. press apply
  9. umount Drive
  10. mount it

Note: if you can't change files to binary executables, go to special files and check permit execution of files as binaries, and go to step 7