it is in use

the volume is locked

Save the updated file as:

New 

 is missing

 is different

the ^0 resource

the data fork

Old 

start up

rename ^0 as ^1

close ^0

make ^0

open ^0

 The original ^0 has been deleted.

ask for the target file

unpack the update

read the update

The update has been cancelled.

it appears to be damaged

this application has been damaged

a ^0 error occurred

it is locked

a resource is missing

^0 is not the file that this update is designed for (^1)

there is not enough memory

the disk is full

delete ^0

Could not ^0 because ^1. 

^0 to ^1