Read/Write permission does not allow writing 

badMDBErr (-60)

problem during rename

extFSErr (-58)

this is not a macintosh disk

no such drive (-56)

this volume is already mounted (-55)

cannot write to a locked file (-54)

volume not on-line

gfpErr (-52)

rfNumErr (-51) access path not found

paramErr (-50)

file already open

file name is already used

file is busy

the volume is (software) locked!

the file is locked (read only)

the volume is (hardware) locked!

file not found

too many files are already open



posErr (-40)

unexpected end of file

file was not opened successfully

bad file name (perhaps zero length?)

input/output error

specified volume does not exist

the disk is full

file directory is full