What is the procedure for backing out part of a FixPak?
The saved copies of the various files replaced by the CSF software are stored using a utility called PACK, and can be retrieved using the UNPACK command. In order to back out one or more single files which were updated by a Base FixPak, you need to know the following: • File name • Location of the FixPak copy of the file • Location of the pre-FixPak copy of the file (Archive or Backup directory) • Whether any other files need to be backed out at the same time Assume that Warp 4 is installed on D:, the Archive directory specified when XR_M001 was installed was F:\W4ARCHIV, that there is no Backup directory, and that you have an OS/2 command prompt already open. • To restore the pre-XR_M001 version of the IDE Base Device Driver (IBM1S506.ADD), you would issue the following commands: D: CD \OS2\BOOT MOVE IBM1S506.ADD IBM1S506.FP1 UNPACK F:\W4ARCHIV\IBM1S506.ADD D:\OS2\BOOT • To restore a copy of the pre-XR_M001 version of the System Editor (E.EXE) to D:\TMP, you could simply type UNPACK F
